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 region of earth capable of supposing life is called.

Question # 2

Whcih water will be considered as polluted water.

Question # 3

A quality of raw water is improved by

Question # 4

In which layer of atmosphere, ozone is present.

Question # 5

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

Question # 6

In water the concentration of dissolved O2should be

Question # 7

Which is a secondary pollutant

Question # 8

Photochemical smog mainly consist of

Question # 9

How much fresh water is used for domestic purpose

Question # 10

Which one of the followings is not a pollutant.

Question # 11

Fungicides are teh pesticides which

Question # 12

The pH of unpolluted rain water should be

Question # 13

A single chloride free radical can destroy how many ozone molecules.

Question # 14

The colloidal particles in raw water can be removed by

Question # 15

Water will be considered polluted if it has dissolved oxygen.

Question # 16

Ecosystem is a smaller unit of

Question # 17

The pH range of the acid rain is

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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 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
2 The pH of truly acidic rain is
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
3 A single chloride free radical can destroy how many ozone molecules.
A. 100
B. 100000
C. 10000
D. 10
4 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
5 Ecosystem is smaller units of.
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
6 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
7 Fungicides are teh pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
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 Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
A. O2
B. SO2
C. CFCs
D. All of these
10 Which one of the following is secondary pollutant of atmosphere.
A. CO
B. NO2
C. SO2
D. H2SO4

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