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

Question # 2

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

Question # 3

Which field produces significant amount of methane in the atmosphere

Question # 4

The region of earth capable of supposing life is called.

Question # 5

On earth polar ice caps and glacier contains H2O

Question # 6

In water the concentration of dissolved O2should be

Question # 7

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

Question # 8

The residence time of NO is

Question # 9

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

Question # 10

Water will be considered polluted if it has dissolved oxygen.

Question # 11

Whcih water will be considered as polluted water.

Question # 12

Which one of the followings is not a pollutant.

Question # 13

Which gas is cause of Asthma

Question # 14

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

Question # 15

In which layer of atmosphere, ozone is present.

Question # 16

The disease can be eradicated by using pesticides.

Question # 17

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

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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 Which is a secondary pollutant
A. Carbonic acid
B. CO2
C. SO2
D. CO
2 Which one is primary pollutant.
A. Peroxyacetyl nitrate
B. Sulphuric acid
C. Carbonic acid
D. Carbon monoxide
3 The news paper can be recycled again and again as many times as
A. 5
B. 3
C. 4
D. 2
4 The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
A. KMnO4
B. O3
C. Alum
D. Chloramines
5 A quality of raw water is improved by
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
6 Thickness of atmosphere is about how much kilometer above the surface of warth
A. 100 km
B. 1000 km
C. 10,000 km
D. unlimited
7 Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
A. O2
B. SO2
C. CFCs
D. All of these
8 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
9 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
10 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%

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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