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

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Question # 1

The residence time of NO is

Question # 2

A quality of raw water is improved by

Question # 3

The pH of unpolluted rain water should be

Question # 4

In purification of potable water the coagulant used is

Question # 5

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

Question # 6

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

Question # 7

Fungicides are the pesticides which

Question # 8

A single chloride free radical can destroy how many ozone molecules

Question # 9

Fungicides are teh pesticides which

Question # 10

Ecosystem is smaller units of.

Question # 11

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

Question # 12

The pH of truly acidic rain is

Question # 13

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

Question # 14

How much fresh water is used for domestic purpose

Question # 15

The region of earth capable of supposing life is called.

Question # 16

Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects

Question # 17

Acid rain fist of all was observed by

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16th Chapter

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 Water will be considered polluted if it has dissolved oxygen.
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
2 Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
A. eyes
B. ears
C. stomach
D. nose
3 Thickness of atmosphere is about how much kilometer above the surface of warth
A. 100 km
B. 1000 km
C. 10,000 km
D. unlimited
4 The region of earth capable of supposing life is called.
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
5 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
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 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
8 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
9 Ecosystem is smaller unit of
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
10 The pH of unpolluted rain water should be
A. 5.00
B. 5.60
C. 6.50
D. 7.00

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