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

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 2

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

Question # 3

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

Question # 4

Which one of the following is secondary pollutant of atmosphere.

Question # 5

Thickness of the atmosphere is

Question # 6

In purification of potable water the coagulant used is

Question # 7

Fungicides are teh pesticides which

Question # 8

A quality of raw water is improved by

Question # 9

Half mass of atmosphere gases is present in.

Question # 10

Water is disinfected by a substance to avoid toxification

Question # 11

Water will be considered polluted if it has dissolved oxygen.

Question # 12

On earth polar ice caps and glacier contains H2O

Question # 13

Ozone is mostly produced in

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The pH range of the acid rain 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 Ozone is mostly produced in
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
2 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
3 The pH range of the acid rain is.
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
4 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
5 The colloidal particles in raw water can be removed by
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
6 The temperature in the incineration of industrial and hazardous waste process has a range.
A. 900 to 1000 oC
B. 250 to 500oC
C. 950 to 1300oC
D. 500 to 900oC
7 Which one is primary pollutant.
A. Peroxyacetyl nitrate
B. Sulphuric acid
C. Carbonic acid
D. Carbon monoxide
8 Fungicides are teh pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
9 Ecosystem is smaller unit of
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
10 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km

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