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

Question # 2

On earth polar ice caps and glacier contains H2O

Question # 3

Photochemical smog mainly consist of

Question # 4

Half mass of atmosphere gases is present in.

Question # 5

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

Question # 6

Which gas is cause of Asthma

Question # 7

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

Question # 8

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

Question # 9

Which one is primary pollutant.

Question # 10

Whcih water will be considered as polluted water.

Question # 11

Which one of the following is secondary pollutant of atmosphere.

Question # 12

Water is disinfected by a substance to avoid toxification

Question # 13

Ecosystem is smaller units of.

Question # 14

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

Question # 15

The pH range of the acid rain is.

Question # 16

A single chloride free radical can destroy how many ozone molecules

Question # 17

Thickness of the atmosphere 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 In which layer of atmosphere, ozone is present.
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
2 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
3 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
4 The region of earth capable of supposing life is called.
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
5 In water the concentration of dissolved O2should be
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
6 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
7 A quality of raw water is improved by
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
8 The main pollutant of leather tanneries in the waste water is due to
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
9 Which field produces significant amount of methane in the atmosphere
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
10 The colloidal particles in raw water can be removed by
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration

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