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

In purification of potable water the coagulant used is

Question # 2

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

In water the concentration of dissolved O2should be

Question # 7

Acid rain fist of all was observed by

Question # 8

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

Question # 9

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

Question # 10

The normal amount of overhead ozone is.

Question # 11

On earth polar ice caps and glacier contains H2O

Question # 12

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

Question # 13

The pH range of the acid rain is

Question # 14

Water will be considered polluted if it has dissolved oxygen.

Question # 15

Thickness of the atmosphere is

Question # 16

The pH range of the acid rain is.

Question # 17

Which field produces significant amount of methane in the atmosphere

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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 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
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 Peroxyacetyl nitrate is an irritant to humab beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
5 A quality of raw water is improved by
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
6 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
7 Which is a secondary pollutant
A. Carbonic acid
B. CO2
C. SO2
D. CO
8 Ozone is mostly produced in
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
9 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
10 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere

Test Questions

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