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

Ozone is mostly produced in

Question # 2

On earth polar ice caps and glacier contains H2O

Question # 3

The pH of unpolluted rain water should be

Question # 4

Which one of the following is secondary pollutant of atmosphere.

Question # 5

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

Question # 6

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

Question # 7

The pH range of the acid rain is.

Question # 8

Which one is primary pollutant.

Question # 9

Which one of the followings is not a pollutant.

Question # 10

The yellowish colour in photochemical smog is due to the presence of.

Question # 11

Fungicides are the pesticides which

Question # 12

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

Question # 13

Acid rain fist of all was observed by

Question # 14

The news paper can be recycled again and again as many times as

Question # 15

Which is a secondary pollutant

Question # 16

The pH range of the acid rain is

Question # 17

The thickness of ozone layer is.

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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 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
2 The thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
3 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
4 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
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 The main pollutant of leather tanneries in the waste water is due to
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
7 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
8 In which layer of atmosphere, ozone is present.
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
9 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
10 Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
A. eyes
B. ears
C. stomach
D. nose

Test Questions