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

The normal amount of overhead ozone is.

Question # 2

The yellowish colour in photochemical smog is due to the presence of.

Question # 3

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 4

The residence time of NO is

Question # 5

Which gas is cause of Asthma

Question # 6

The pH of unpolluted rain water should be

Question # 7

Ecosystem is smaller unit of

Question # 8

Water is disinfected by a substance to avoid toxification

Question # 9

Whcih water will be considered as polluted water.

Question # 10

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

Question # 11

Acid rain fist of all was observed by

Question # 12

The mean residence time of methane in atmosphere in

Question # 13

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

Question # 14

Fungicides are the pesticides which

Question # 15

Which is a secondary pollutant

Question # 16

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

Question # 17

The colloidal particles in raw water can be removed by

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16th Chapter

FSC Part 2 Chemistry Chapter 16 Online Test MCQ's

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