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

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

Question # 2

Which one of the followings is not a pollutant.

Question # 3

The pH of unpolluted rain water should be

Question # 4

The pH range of the acid rain is

Question # 5

Which one of the following is secondary pollutant of atmosphere.

Question # 6

Ecosystem is smaller unit of

Question # 7

The normal amount of overhead ozone is.

Question # 8

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

Question # 9

Water is disinfected by a substance to avoid toxification

Question # 10

Which is a secondary pollutant

Question # 11

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

Question # 12

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

Question # 13

Ozone depletion in stratosphere region is mainly due to the reaction of O3 with

Question # 14

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

Question # 15

Fungicides are teh pesticides which

Question # 16

Acid rain fist of all was observed by

Question # 17

Photochemical smog mainly consist of

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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 of unpolluted rain water should be
A. 5.00
B. 5.60
C. 6.50
D. 7.00
3 The yellowish colour in photochemical smog is due to the presence of.
A. NO
B. NO2
C. SO2
D. CO2
4 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
5 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
6 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
7 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
8 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
9 Ecosystem is smaller units of.
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
10 Half mass of atmosphere gases is present in.
A. 5-6 km distance above the surface of earth
B. 10 km above the surface
C. 100 km above the surface
D. 56 km above the surface

Test Questions