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

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Question # 1

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

Question # 2

Ecosystem is a smaller unit of

Question # 3

Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects

Question # 4

The normal amount of overhead ozone is.

Question # 5

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

Question # 6

A quality of raw water is improved by

Question # 7

Which one is primary pollutant.

Question # 8

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

Question # 9

Acid rain fist of all was observed by

Question # 10

Water is disinfected by a substance to avoid toxification

Question # 11

Which is a secondary pollutant

Question # 12

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

Question # 13

Fungicides are teh pesticides which

Question # 14

The mean residence time of methane in atmosphere in

Question # 15

The disease can be eradicated by using pesticides.

Question # 16

A single chloride free radical can destroy how many ozone molecules

Question # 17

Water will be considered polluted if it has dissolved oxygen.

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16th Chapter

FSC Part 2 Chemistry Chapter 16 Online Test MCQ's

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