11th Class FSc Part 1 Chemistry Chapter Wise Online MCQ Test With Answer PDF

Fsc Part 1 Chemistry MCQ's Test For Full Book

Sr. #	Questions	Answers Choice
1	Strong acids completely dissociate in water because.	High solubility High Ka Forms complex Low Ka
2	Which of the following does not affect pH .	Concentration Temperature Color of solution Strength
3	A solution with equal [H+] and [OH-] is	Basic Acidic Neutral Salt
4	pH of blood is around.	6.0 7.4 5.4 8.0
5	The logarithmic nature of pH means.	Each pH unit = 2 x H+ 10 X H+ Per unit H+ drop linearly No change in H+
6	Which is more acidic pH3 or pH 5?	Both same pH 3 pH5 Cannot say
7	Acid rain is mainly due to	SO3 and NO3 CO2 H2 CH4
8	The pH of a buffer doesn't chagne much when	Diluted with water Acid or base is added Heated Temp changes
9	Which has the lowest pH?	0.1 M CH3COOH 1 M HCl 1 M NH3 0.1 M HCl
10	KOH is an example of	Strong Base Weak acid Neutral salt Weak base
11	pH of 10^-9 M HCl is	5 9 Slightly below 7 Exactly -9
12	The pH of distilled water at 25 oC is	6 7 5 4
13	The pH scale ranges typically from	1 -10 0 - 14 -1 to 1 7 - 14
14	A 0.01 M solution of a strong acid has a pH of	3 2 5 4
15	Which dialyzing solution has highes pH	Vinegar Lemon juice Ammonia solution Coffee
16	pH of 1 x 10 -4 M HCl is	4 1 3.5 7
17	Which has the highest pH	0.01 M NaOH 0.1 M NaOH 0.1 M HCl 0.01 M HCl