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 minimum temperature of troposphere is.

Question # 2

Which one of the following is secondary pollutant of atmosphere.

Question # 3

Water is disinfected by a substance to avoid toxification

Question # 4

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

Question # 5

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

Question # 6

The pH range of the acid rain is

Question # 7

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 8

The normal amount of overhead ozone is.

Question # 9

The colloidal particles in raw water can be removed by

Question # 10

In which layer of atmosphere, ozone is present.

Question # 11

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

Question # 12

Which gas is cause of Asthma

Question # 13

A single chloride free radical can destroy how many ozone molecules

Question # 14

A quality of raw water is improved by

Question # 15

How much fresh water is used for domestic purpose

Question # 16

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

Question # 17

Fungicides are the pesticides which

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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 region of earth capable of supposing life is called.
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
2 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
3 The thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
4 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
5 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
6 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)
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 A single chloride free radical can destroy how many ozone molecules.
A. 100
B. 100000
C. 10000
D. 10
9 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
10 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%

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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