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

Ecosystem is smaller units of.

Question # 2

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

Question # 3

The pH range of the acid rain is

Question # 4

Photochemical smog mainly consist of

Question # 5

Fungicides are the pesticides which

Question # 6

The thickness of ozone layer is.

Question # 7

A quality of raw water is improved by

Question # 8

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

Question # 9

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 10

In water the concentration of dissolved O2should be

Question # 11

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

Question # 12

On earth polar ice caps and glacier contains H2O

Question # 13

The normal amount of overhead ozone is.

Question # 14

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

Question # 15

Ecosystem is a smaller unit of

Question # 16

Which one is primary pollutant.

Question # 17

Fungicides are teh 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 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
2 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
3 Ecosystem is smaller units of.
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
4 The pH of unpolluted rain water should be
A. 5.00
B. 5.60
C. 6.50
D. 7.00
5 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
6 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%
7 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
8 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
9 Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
A. O2
B. SO2
C. CFCs
D. All of these
10 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum

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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