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

How much fresh water is used for domestic purpose

Question # 2

Water is disinfected by a substance to avoid toxification

Question # 3

The disease can be eradicated by using pesticides.

Question # 4

Which one of the following is secondary pollutant of atmosphere.

Question # 5

The normal amount of overhead ozone is.

Question # 6

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

Question # 7

Which gas is cause of Asthma

Question # 8

The thickness of ozone layer is.

Question # 9

A quality of raw water is improved by

Question # 10

Thickness of atmosphere is about how much kilometer above the surface of warth

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The pH range of the acid rain is.

Question # 15

The colloidal particles in raw water can be removed by

Question # 16

Ecosystem is smaller unit of

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 Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
A. eyes
B. ears
C. stomach
D. nose
2 Half mass of atmosphere gases is present in.
A. 5-6 km distance above the surface of earth
B. 10 km above the surface
C. 100 km above the surface
D. 56 km above the surface
3 Which is a secondary pollutant
A. Carbonic acid
B. CO2
C. SO2
D. CO
4 The yellowish colour in photochemical smog is due to the presence of.
A. NO
B. NO2
C. SO2
D. CO2
5 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
6 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
7 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
8 Ecosystem is smaller unit of
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
9 The colloidal particles in raw water can be removed by
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
10 Water is disinfected by a substance to avoid toxification
A. KMnO4
B. Alums
C. O3
D. Cl2

Test Questions

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  • fiza ijaz

    fiza ijaz

    10 May 2018

    i got 17/17 marks in18 seconds

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  • Nabeel

    Nabeel

    15 Mar 2018

    1st mine position..

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  • Sibgha

    Sibgha

    06 Mar 2018

    My 1st time

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