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

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

Question # 2

Water will be considered polluted if it has dissolved oxygen.

Question # 3

The pH of unpolluted rain water should be

Question # 4

Water is disinfected by a substance to avoid toxification

Question # 5

Whcih water will be considered as polluted water.

Question # 6

Which one of the following is secondary pollutant of atmosphere.

Question # 7

Fungicides are the pesticides which

Question # 8

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

Question # 9

A single chloride free radical can destroy how many ozone molecules

Question # 10

A quality of raw water is improved by

Question # 11

The minimum temperature of troposphere is.

Question # 12

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

Question # 13

Acid rain fist of all was observed by

Question # 14

The pH range of the acid rain is

Question # 15

The residence time of NO is

Question # 16

The region of earth capable of supposing life is called.

Question # 17

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

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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 field produces significant amount of methane in the atmosphere
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
2 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
3 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
4 Ecosystem is smaller units of.
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
5 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
6 Peroxyacetyl nitrate is an irritant to humab beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
7 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%
8 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
9 The news paper can be recycled again and again as many times as
A. 5
B. 3
C. 4
D. 2
10 The thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only

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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