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

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

Question # 2

A single chloride free radical can destroy how many ozone molecules

Question # 3

The residence time of NO is

Question # 4

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

Question # 5

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

Question # 6

The main pollutant of leather tanneries in the waste water is due to

Question # 7

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

Question # 8

The pH range of the acid rain is

Question # 9

Thickness of the atmosphere is

Question # 10

Which one of the following is secondary pollutant of atmosphere.

Question # 11

Which is a secondary pollutant

Question # 12

The normal amount of overhead ozone is.

Question # 13

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

Question # 14

In which layer of atmosphere, ozone is present.

Question # 15

Whcih water will be considered as polluted water.

Question # 16

Acid rain fist of all was observed by

Question # 17

Ecosystem is smaller units of.

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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 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%
2 The news paper can be recycled again and again as many times as
A. 5
B. 3
C. 4
D. 2
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 A quality of raw water is improved by
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
5 The main pollutant of leather tanneries in the waste water is due the salt of.
A. Lead
B. Chromium (VI)
C. Copper
D. Chromium (III)
6 In which layer of atmosphere, ozone is present.
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
7 Whcih water will be considered as polluted water.
A. High value of COD
B. Low value of COD
C. High value of DO
D. Low value of BOD
8 Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
A. eyes
B. ears
C. stomach
D. nose
9 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
10 The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
A. KMnO4
B. O3
C. Alums
D. Chloramines

Test Questions

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