2nd Year Chemistry Online MCQ Test for 2nd Year Chemistry Chapter 16 Environment Chemistry Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test"

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Chemistry Fsc Part 2 Chapter 16 Online Test

00:00
Question # 1

The pH of unpolluted rain water should be

Question # 2

Which gas is cause of Asthma

Question # 3

A quality of raw water is improved by

Question # 4

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 5

Half mass of atmosphere gases is present in.

Question # 6

Which is a secondary pollutant

Question # 7

The minimum temperature of troposphere is.

Question # 8

The pH of truly acidic rain is

Question # 9

Photochemical smog mainly consist of

Question # 10

Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects

Question # 11

Water is disinfected by a substance to avoid toxification

Question # 12

Which one of the following is secondary pollutant of atmosphere.

Question # 13

The region of earth capable of supposing life is called.

Question # 14

The colloidal particles in raw water can be removed by

Question # 15

Ecosystem is smaller units of.

Question # 16

On earth polar ice caps and glacier contains H2O

Question # 17

The normal amount of overhead ozone is.

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FSC Part 2 Chemistry Chapter 16 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Half mass of atmosphere gases is present in.
A. 5-6 km distance above the surface of earth
B. 10 km above the surface
C. 100 km above the surface
D. 56 km above the surface
2 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
3 Ozone is mostly produced in
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
4 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
5 A single chloride free radical can destroy how many ozone molecules
A. 100
B. 100,000
C. 100,00
D. unlimited
6 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
7 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
8 The news paper can be recycled again and again as many times as
A. 5
B. 3
C. 4
D. 2
9 The pH range of the acid rain is
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
10 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days

Test Questions