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

Water is disinfected by a substance to avoid toxification

Question # 2

Which one is primary pollutant.

Question # 3

The news paper can be recycled again and again as many times as

Question # 4

Which gas is cause of Asthma

Question # 5

The disease can be eradicated by using pesticides.

Question # 6

Thickness of the atmosphere is

Question # 7

The mean residence time of methane in atmosphere in

Question # 8

Which one of the following is secondary pollutant of atmosphere.

Question # 9

A quality of raw water is improved by

Question # 10

Ecosystem is smaller units of.

Question # 11

Whcih water will be considered as polluted water.

Question # 12

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

Question # 13

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

Question # 14

The pH of truly acidic rain is

Question # 15

The minimum temperature of troposphere is.

Question # 16

The smog which have high contents of SO2 in it, is called.

Question # 17

The colloidal particles in raw water can be removed by

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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 thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
3 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
4 Which one is primary pollutant.
A. Peroxyacetyl nitrate
B. Sulphuric acid
C. Carbonic acid
D. Carbon monoxide
5 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
6 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
7 The main pollutant of leather tanneries in the waste water is due the salt of.
A. Lead
B. Chromium (VI)
C. Copper
D. Chromium (III)
8 Fungicides are teh pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
9 Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
10 Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
A. O2
B. SO2
C. CFCs
D. All of these

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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