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

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

Question # 2

The pH range of the acid rain is

Question # 3

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

Question # 4

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

Question # 5

In water the concentration of dissolved O2should be

Question # 6

Ecosystem is smaller units of.

Question # 7

A single chloride free radical can destroy how many ozone molecules

Question # 8

Ecosystem is smaller unit of

Question # 9

Acid rain fist of all was observed by

Question # 10

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 11

Which one of the followings is not a pollutant.

Question # 12

The minimum temperature of troposphere is.

Question # 13

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

Question # 14

On earth polar ice caps and glacier contains H2O

Question # 15

Ozone is mostly produced in

Question # 16

Whcih water will be considered as polluted water.

Question # 17

How much fresh water is used for domestic purpose

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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 The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
A. KMnO4
B. O3
C. Alums
D. Chloramines
2 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
3 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
4 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
5 The pH range of the acid rain is.
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
6 The colloidal particles in raw water can be removed by
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
7 Ozone is mostly produced in
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
8 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
9 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
10 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these

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