Chemistry Balochistan PCS Paper 2003
BALOCHISTAN PUBLIC SERVICE COMMISSION COMPETITIVE EXAMINATION FOR THE POSTS OF SECTION OFFICERS (B-17) CHEMISTRY MARKS: 150 JUNE 09, 2003 TIME: 03 HOURS NOTE: DO ANY FIVE QUESTIONS SELECTING AT LEAST ONE AND NOT MORE THAN TWO FROM EACH SECTION. ALL QUESTIONS CARRY EQUAL MARKS. SECTION – I (PHYSICAL) Q-1. (a) Derive gas laws from kinetic…