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

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 16 Online Test

00:00
Question # 1

Thickness of the atmosphere is

Question # 2

The colloidal particles in raw water can be removed by

Question # 3

A single chloride free radical can destroy how many ozone molecules

Question # 4

Fungicides are the pesticides which

Question # 5

The temperature in the incineration of industrial and hazardous waste process has a range.

Question # 6

The region of earth capable of supposing life is called.

Question # 7

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 8

Half mass of atmosphere gases is present in.

Question # 9

The residence time of NO is

Question # 10

In which layer of atmosphere, ozone is present.

Question # 11

Which is a secondary pollutant

Question # 12

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

Question # 13

The thickness of ozone layer is.

Question # 14

The mean residence time of methane in atmosphere in

Question # 15

Fungicides are teh pesticides which

Question # 16

Ecosystem is smaller units of.

Question # 17

The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water

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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 The region of earth capable of supposing life is called.
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
2 The colloidal particles in raw water can be removed by
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
3 Water will be considered polluted if it has dissolved oxygen.
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
4 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
5 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
6 The pH range of the acid rain is
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
7 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
8 Which field produces significant amount of methane in the atmosphere
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
9 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
10 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2

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