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 pH of unpolluted rain water should be

Question # 2

The pH range of the acid rain is.

Question # 3

The residence time of NO is

Question # 4

Photochemical smog mainly consist of

Question # 5

Ecosystem is smaller units of.

Question # 6

Which one of the followings is not a pollutant.

Question # 7

On earth polar ice caps and glacier contains H2O

Question # 8

Fungicides are teh pesticides which

Question # 9

The mean residence time of methane in atmosphere in

Question # 10

Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects

Question # 11

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

Question # 12

Whcih water will be considered as polluted water.

Question # 13

Which gas is cause of Asthma

Question # 14

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

Question # 15

Ecosystem is a smaller unit of

Question # 16

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

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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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 The yellowish colour in photochemical smog is due to the presence of.
A. NO
B. NO2
C. SO2
D. CO2
2 Acid rain fist of all was observed by
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
3 In water the concentration of dissolved O2should be
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
4 Ozone is mostly produced in
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
5 The minimum temperature of troposphere is.
A. -2oC
B. -56oC
C. -100oC
D. 15oC
6 Water is disinfected by a substance to avoid toxification
A. KMnO4
B. Alums
C. O3
D. Cl2
7 In which layer of atmosphere, ozone is present.
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
8 The mean residence time of methane in atmosphere in
A. 1-2 years
B. 3-4 years
C. 3-5 years
D. 3-7 years
9 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
10 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

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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