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"

  • Total Questions17

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Chemistry Fsc Part 2 Chapter 16 Online Test

00:00
Question # 1

The disease can be eradicated by using pesticides.

Question # 2

Thickness of the atmosphere is

Question # 3

The mean residence time of methane in atmosphere in

Question # 4

Half mass of atmosphere gases is present in.

Question # 5

How much fresh water is used for domestic purpose

Question # 6

The region of earth capable of supposing life is called.

Question # 7

Disinfection of water by chlorine is done by the production of.

Question # 8

On earth polar ice caps and glacier contains H2O

Question # 9

Which is a secondary pollutant

Question # 10

The pH of truly acidic rain is

Question # 11

Thickness of atmosphere is about how much kilometer above the surface of warth

Question # 12

Water is disinfected by a substance to avoid toxification

Question # 13

A single chloride free radical can destroy how many ozone molecules

Question # 14

Which one of the followings is not a pollutant.

Question # 15

The smog which have high contents of SO2 in it, is called.

Question # 16

Which field produces significant amount of methane in the atmosphere

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 Which one of the following is secondary pollutant of atmosphere.
A. CO
B. NO2
C. SO2
D. H2SO4
2 The pH range of the acid rain is
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
3 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%
4 In which layer of atmosphere, ozone is present.
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
5 Disinfection of water by chlorine is done by the production of.
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
6 The mean residence time of methane in atmosphere in
A. 1-2 years
B. 3-4 years
C. 3-5 years
D. 3-7 years
7 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
8 The thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
9 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
10 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere

Test Questions