Everyday Science CSS Paper 1989
FEDERAL PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION FOR RECRUITMENT TO POST
IN BPS-17 UNDER THE FEDERAL GOVERNMENT, 1989
GENERAL KNOWLEDGE, PAPER – I EVERYDAY SCIENCE
Time Allowed: 2 Hours Maximum Marks: 50
Note: Attempt any ten questions. All questions carry equal marks.
- (a) What are the main reasons of water logging in Pakistan?
(b) How does a tube well reclaims a water logged soil?
(c) What is salinity?
(d) How do we reclaim a saline soil?
(e) What is reflex arc? -
(a) What are the main components of Computer?
(b) State the Steps involved in solving a problem on computer -
(i) The chemical formula of water is H2O. Why no formula is given to air?
(ii) What is the composition of air of atmosphere?
(iii) How rainbow is formed?
(iv) How do plants make their food? What is the end product of this process?
(v) What is the difference between mixture and compound?
(vi) What is the smallest planet of solar system? -
(a) Why it is easier to push heavy grass mover than to lift it?
(b) Why a bomber does not drop a bomb when it is vertically above the target?
(c) What are the producers and consumers in an ecosystem?
(d) How Heroin is produced?
(e) What is the difference between hard water and heavy water? -
Fill in the blanks.
(i) Pressure cooker works on the principle that the boiling point of a liquid ______________ with the increase of pressure.
(ii) ______________ is the best conductor of electricity.
(iii) Blood Cells are manufactured by ______________ of the body.
(iv) The smallest organism which causes disease is virus and even smaller is ______________.
(v) Neutron, Positron and Proton have ______________ and ______________ charges respectively.
- Write short notes on any two of the following.
(i) Heredity (b) Photosynthesis (c) Antibiotic (d) Process of digestion in human body -
Define the following.
(i) Sericulture (ii) Haemophilia (iii) Atherosclerosis (iv) Radioactivity (v) Vitamin C (vi) Gypsum (vii) Stainless Steel (viii) Fats and Oils (ix) Chromosome (x) Phobia -
(a) Explain the difference between a car battery and dry battery cells.
(b) Pepsin and Trypsin
(c) Washing Soda and Caustic Soda
(d) X Rays and Gamma rays
(e) Small pox and Measles -
Write the scientific principle of the following:
(a) Thermometer (b) Electric Fuse (c) Rocket (d) Laser (e) Lever -
(i) How can you separate the constituents of a mixture of Iodine, Common salt, and powdered glass?
(ii) What is the difference between telescope and a microscope?
(iii) Under what principle electricity is produced by water held up by a dam?
(iv) What is the duration of day and night in polar region? Explain why? -
How can steel be manufacture from iron ore? Explain.
-
What are the uses of the following instruments?
(i) Galvanometer (ii) Gyroscope (iii) Lactometer (iv) Barometer (v) Spectrophotometer-meter (vi) Periscope (vii) Seismometer (viii) Meter (ix) Tachometer (x) Geiger counter
202333 358954Hey there! Someone in my Myspace group shared this site with us so I came to take a appear. Im undoubtedly enjoying the info. Im bookmarking and is going to be tweeting this to my followers! Excellent blog and outstanding style and design. 452462
501700 382534I gotta bookmark this internet site it seems really helpful . 675680
210725 584800I want to start a weblog written by a fictitious character commenting on politics, current events, news etc..How?. 408886
546405 679786Wohh exactly what I was searching for, regards for posting . 49811
274847 389812Outstanding post, I conceive folks should larn a great deal from this internet website its actually user genial . 836994
634154 8915Hi, Neat post. Theres a problem along together with your internet site in web explorer, could test this IE nonetheless will be the marketplace leader and a very good portion of folks will omit your outstanding writing because of this dilemma. 429781
392506 980380Most what i read online is trash and copy paste but i believe you offer something different. Maintain it like this. 788238
96311 857053The web site loading speed is amazing. 892243
229379 919883If you happen to excited about eco items, sometimes be tough shock to anyone them recognise that to help make special baskets just for this quite liquids carry basic steps liters associated ceiling fan oil producing. dc totally free mommy blog giveaways family trip home gardening house power wash baby laundry detergent 970246
799778 716155I enjoy your composing design, do carry on creating! I will likely be back! 12317
556893 472792This can indicate that a watch has spent some or all of its life in the tropics and was not serviced as regularly as it should have been. 580670
920697 80503Every email you send ought to have your signature with the link to your internet internet site or weblog. That typically brings in some visitors. 282626
484291 387018You wouldnt feel it but Ive wasted all day digging for some articles about this. You may be a lifesaver, it was an outstanding read and has helped me out to no finish. Cheers! 175621
148280 462750Visit our web site for data about securities based lending and far more. There is info about stock and equity loans as well as application forms. 970977
95450 359733I think this really is greatest for you: Soccer, Football, Highlight, Live Streaming 73225
I relish, lead to I found exactly what I used to be looking for. You have ended my 4 day long hunt! God Bless you man. Have a nice day. Bye
I got this web site from my pal who told me concerning this web site and now this time I am visiting this site and reading very informative articles or reviews here.
I have been surfing online more than 3 hours today, yet I never found any interesting article like yours. It’s pretty worth enough for me. In my opinion, if all webmasters and bloggers made good content as you did, the internet will be much more useful than ever before.
Pretty! This was an extremely wonderful post. Thanks for providing this information.
My spouse and I stumbled over here coming from a different web page and thought I might check things out. I like what I see so now i am following you. Look forward to looking over your web page for a second time.
This piece of writing will help the internet users for creating new webpage or even a blog from start to end.
It’s remarkable to go to see this web site and reading the views of all friends regarding this piece of writing, while I am also keen of getting experience.
The other day, while I was at work, my sister stole my iphone and tested to see if it can survive a forty foot drop, just so she can be a youtube sensation. My iPad is now broken and she has 83 views. I know this is entirely off topic but I had to share it with someone!
Great post.
Excellent, what a website it is! This website gives useful data to us, keep it up.
I got this web site from my friend who informed me concerning this web site and now this time I am visiting this web site and reading very informative articles or reviews here.
I’m impressed, I must say. Rarely do I encounter a blog that’s both educative and interesting, and let me tell you, you have hit the nail on the head. The issue is something that not enough folks are speaking intelligently about. I am very happy that I stumbled across this in my search for something relating to this.
I have been surfing online more than 3 hours today, yet I never found any interesting article like yours. It’s pretty worth enough for me. Personally, if all site owners and bloggers made good content as you did, the net will be much more useful than ever before.
I’m not sure why but this blog is loading incredibly slow for me. Is anyone else having this issue or is it a problem on my end? I’ll check back later and see if the problem still exists.
Excellent blog here! Also your site loads up fast! What host are you using? Can I get your affiliate link to your host? I wish my website loaded up as fast as yours lol
We stumbled over here different web page and thought I may as well check things out. I like what I see so now i am following you. Look forward to checking out your web page for a second time.
Today, I went to the beachfront with my kids. I found a sea shell and gave it to my 4 year old daughter and said “You can hear the ocean if you put this to your ear.” She put the shell to her ear and screamed. There was a hermit crab inside and it pinched her ear. She never wants to go back! LoL I know this is completely off topic but I had to tell someone!
First off I want to say great blog! I had a quick question that I’d like to ask if you don’t mind. I was curious to know how you center yourself and clear your mind before writing. I have had a difficult time clearing my mind in getting my thoughts out. I do enjoy writing but it just seems like the first 10 to 15 minutes are usually wasted just trying to figure out how to begin. Any suggestions or tips? Appreciate it!
What’s up friends, its great post regarding teachingand fully explained, keep it up all the time.
Everything is very open with a clear description of the issues. It was truly informative. Your website is very useful. Thanks for sharing!
Saved as a favorite, I really like your site!
A fascinating discussion is worth comment. I believe that you should write more on this issue, it might not be a taboo subject but generally people do not discuss such subjects. To the next! Cheers!!
Thank you for the auspicious writeup. It in fact used to be a entertainment account it. Glance complicated to far added agreeable from you! By the way, how can we keep in touch?
Do you have a spam issue on this website; I also am a blogger, and I was wanting to know your situation; many of us have created some nice methods and we are looking to trade methods with other folks, be sure to shoot me an e-mail if interested.
What’s up to all, the contents present at this site are actually remarkable for people experience, well, keep up the nice work fellows.
I’ve read several good stuff here. Definitely value bookmarking for revisiting. I wonder how much attempt you put to create such a great informative site.
Im not that much of a online reader to be honest but your blogs really nice, keep it up! I’ll go ahead and bookmark your site to come back in the future. Cheers
836709 295616Usually I dont read this kind of stuff, but this was really intriguing! 438778
This post is actually a pleasant one it helps new net people, who are wishing for blogging.
When some one searches for his vital thing, thus he/she needs to be available that in detail, thus that
thing is maintained over here.
What i don’t understood is if truth be told how you are no longer actually much more well-favored than you
may be right now. You’re very intelligent. You recognize therefore significantly
with regards to this matter, produced me in my
view believe it from so many various angles. Its like women and
men don’t seem to be interested except it is one thing to accomplish with Girl gaga!
Your individual stuffs great. All the time
maintain it up!
It’s amazing to visit this site and reading the views of all friends concerning this piece of writing, while I am also eager of getting knowledge.
I was able to find good information from your blog articles.
Write more, thats all I have to say. Literally, it seems as though you relied on the video to make your point. You clearly know what youre talking about, why waste your intelligence on just posting videos to your site when you could be giving us something enlightening to read?
Thanks for finally writing about > %blog_title% < Liked it!
Для вас частный эротический массаж Москва в spa
Hi, I think your website might be having browser compatibility issues. When I look at your blog in Safari, it looks fine but when opening in Internet Explorer, it has some overlapping. I just wanted to give you a quick heads up! Other then that, very good blog!
Hi, I check your blogs daily. Your story-telling style is awesome, keep up the good work!
Hi there! I know this is kinda off topic however I’d figured I’d ask. Would you be interested in exchanging links or maybe guest writing a blog article or vice-versa? My site discusses a lot of the same subjects as yours and I believe we could greatly benefit from each other. If you happen to be interested feel free to send me an e-mail. I look forward to hearing from you! Wonderful blog by the way!
I’m really inspired along with your writing talents and
also with the format for your blog. Is that this a paid topic or did you customize it your self?
Anyway stay up the nice high quality writing,
it is rare to look a nice weblog like this one these days..
I was just looking for this information for a while. After six hours of continuous Googleing, at last I got it in your web site. I wonder what is the lack of Google strategy that do not rank this type of informative web sites in top of the list. Generally the top web sites are full of garbage.
I go to see daily some web sites and websites to read articles, but this blog provides quality based posts.
Nice post. I was checking continuously this blog and I am impressed! Very useful information particularly the last part :) I care for such info a lot. I was seeking this particular info for a long time. Thank you and good luck.
Thanks for the concepts you are revealing on this blog. Another thing I would really like to say is the fact getting hold of duplicates of your credit history in order to scrutinize accuracy of each detail will be the first motion you have to execute in credit score improvement. You are looking to clean your credit report from destructive details faults that screw up your credit score.
Interesting article. It is quite unfortunate that over the last ten years, the travel industry has had to tackle terrorism, SARS, tsunamis, influenza, swine flu, as well as the first ever entire global tough economy. Through everything the industry has proven to be powerful, resilient as well as dynamic, obtaining new strategies to deal with trouble. There are usually fresh difficulties and chance to which the sector must all over again adapt and act in response.
Hi! I just would like to give you a huge thumbs up for the great info you’ve got here on this post. I will be coming back to your blog for more soon.
Appreciating the dedication you put into your website and in depth information you provide. It’s awesome to come across a blog every once in a while that isn’t the same outdated rehashed material. Wonderful read! I’ve saved your site and I’m including your RSS feeds to my Google account.
I relish, result in I discovered just what I was having a look for. You’ve ended my four day long hunt! God Bless you man. Have a nice day. Bye
I?ll immediately seize your rss as I can’t to find your e-mail subscription hyperlink or newsletter service. Do you have any? Kindly allow me recognise in order that I may just subscribe. Thanks.
This is a topic that is close to my heart… Many thanks! Where are your contact details though?
I’m very happy to read this. This is the type of manual that needs to be given and not the random misinformation that’s at the other blogs. Appreciate your sharing this greatest doc.
Magnificent website. Plenty of useful info here. I am sending it to some friends ans also sharing in delicious. And of course, thanks for your sweat!
Pretty great post. I simply stumbled upon your blog and wanted to mention that I have really enjoyed browsing your blog posts. In any case I’ll be subscribing in your feed and I hope you write again soon!
Good day! Do you know if they make any plugins to protect against hackers? I’m kinda paranoid about losing everything I’ve worked hard on. Any recommendations?
Thanks for the concepts you have discussed here. On top of that, I believe usually there are some factors that really keep your car insurance premium straight down. One is, to take into consideration buying vehicles that are within the good listing of car insurance businesses. Cars which might be expensive tend to be more at risk of being robbed. Aside from that insurance policies are also using the value of your car or truck, so the more pricey it is, then higher this premium you pay.
Just desire to say your article is as astonishing. The clarity to your put up is just great and i can think you’re knowledgeable in this subject. Fine together with your permission let me to seize your RSS feed to stay updated with imminent post. Thank you a million and please keep up the enjoyable work.
The very core of your writing whilst appearing agreeable at first, did not really sit properly with me personally after some time. Somewhere throughout the sentences you actually managed to make me a believer unfortunately only for a while. I nevertheless have a problem with your leaps in assumptions and you might do nicely to help fill in those gaps. If you actually can accomplish that, I could definitely be fascinated.
I do like the manner in which you have presented this particular matter and it really does offer us some fodder for thought. Nevertheless, coming from just what I have personally seen, I simply just wish when the feed-back stack on that men and women keep on point and in no way start on a tirade involving some other news du jour. Yet, thank you for this superb piece and while I can not really concur with this in totality, I respect your standpoint.
Thanks for the sensible critique. Me & my neighbor were just preparing to do some research about this. We got a grab a book from our local library but I think I learned more from this post. I am very glad to see such great information being shared freely out there.
What’s up to every one, since I am in fact keen of reading this website’s post to be updated regularly. It consists of good stuff.
For most up-to-date news you have to visit world wide web and on world-wide-web I found this web site as a best website for most recent updates.
I’ve learned quite a few important things as a result of your post. I’d personally also like to express that there can be situation in which you will have a loan and do not need a co-signer such as a Fed Student Support Loan. However, if you are getting a loan through a regular financial institution then you need to be able to have a cosigner ready to enable you to. The lenders can base their decision over a few components but the largest will be your credit worthiness. There are some loan merchants that will additionally look at your work history and decide based on this but in almost all cases it will hinge on your score.
I can’t believe how amazing this article is! The author has done a fantastic job of conveying the information in an captivating and enlightening manner. I can’t thank her enough for sharing such valuable insights that have undoubtedly enriched my knowledge in this topic. Hats off to her for crafting such a gem!
Incredible points. Solid arguments. Keep up the good work.
You really make it seem so easy with your presentation but I find this topic to be actually something that I think I would never understand. It seems too complex and very broad for me. I am looking forward for your next post, I?ll try to get the hang of it!
Highly energetic blog, I liked that a lot. Will there be a part 2?
Valuable information. Fortunate me I found your site accidentally, and I’m shocked why this twist of fate did not happened in advance! I bookmarked it.
Greate article. Keep writing such kind of information on your blog. Im really impressed by your blog.
Hey there, I think your site might be having browser compatibility issues. When I look at your website in Chrome, it looks fine but when opening in Internet Explorer, it has some overlapping. I just wanted to give you a quick heads up! Other then that, excellent blog!
Hey there! This is my first visit to your blog! We are a collection of volunteers and starting a new project in a community in the same niche. Your blog provided us beneficial information to work on. You have done a extraordinary job!
It’s difficult to find educated people about this topic, but you sound like you know what you’re talking about! Thanks
Excellent blog here! Also your website lots up fast! What host are you the use of? Can I am getting your associate link for your host? I desire my website loaded up as fast as yours lol
My spouse and I absolutely love your blog and find the majority of your post’s to be just what I’m looking for. Does one offer guest writers to write content to suit your needs? I wouldn’t mind composing a post or elaborating on a few of the subjects you write related to here. Again, awesome web site!
I’m gone to inform my little brother, that he should also visit this website on regular basis to take updated from most recent gossip.
I haven?t checked in here for a while since I thought it was getting boring, but the last several posts are good quality so I guess I?ll add you back to my daily bloglist. You deserve it my friend :)
I do love the way you have framed this specific issue and it does supply us some fodder for consideration. On the other hand, through what I have observed, I only wish as the responses pile on that folks stay on point and in no way start on a soap box involving some other news of the day. Anyway, thank you for this outstanding point and though I can not concur with the idea in totality, I value the viewpoint.
Thanks for the different tips provided on this weblog. I have observed that many insurance carriers offer prospects generous reductions if they elect to insure a few cars with them. A significant amount of households include several cars or trucks these days, particularly people with mature teenage kids still located at home, as well as savings in policies may soon begin. So it is good to look for a good deal.
Hi there, I found your website by the use of Google at the same time as searching for a similar matter, your site got here up, it seems to be good. I have bookmarked it in my google bookmarks.
One thing I would really like to discuss is that weightloss program fast is possible by the right diet and exercise. A person’s size not merely affects the look, but also the actual quality of life. Self-esteem, melancholy, health risks, plus physical abilities are disturbed in fat gain. It is possible to do everything right but still gain. If this happens, a problem may be the culprit. While excessive food and not enough body exercise are usually to blame, common health conditions and trusted prescriptions could greatly increase size. Many thanks for your post right here.
Hello there! I just would like to give you a huge thumbs up for the great info you’ve got here on this post. I will be coming back to your blog for more soon.
There is definately a lot to learn about this topic. I like all the points you’ve made.