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

Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects

Question # 2

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

Question # 3

Whcih water will be considered as polluted water.

Question # 4

The minimum temperature of troposphere is.

Question # 5

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 6

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

Question # 7

How much fresh water is used for domestic purpose

Question # 8

The pH of unpolluted rain water should be

Question # 9

The mean residence time of methane in atmosphere in

Question # 10

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

Question # 11

Water will be considered polluted if it has dissolved oxygen.

Question # 12

Water is disinfected by a substance to avoid toxification

Question # 13

Ozone is mostly produced in

Question # 14

The normal amount of overhead ozone is.

Question # 15

Which one of the following is secondary pollutant of atmosphere.

Question # 16

Fungicides are the pesticides which

Question # 17

Acid rain fist of all was observed 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 The pH of unpolluted rain water should be
A. 5.00
B. 5.60
C. 6.50
D. 7.00
2 Peroxyacetyl nitrate is an irritant to humab beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
3 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
4 The minimum temperature of troposphere is.
A. -2oC
B. -56oC
C. -100oC
D. 15oC
5 The region of earth capable of supposing life is called.
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
6 The yellowish colour in photochemical smog is due to the presence of.
A. NO
B. NO2
C. SO2
D. CO2
7 Fungicides are teh pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
8 The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
A. KMnO4
B. O3
C. Alum
D. Chloramines
9 In water the concentration of dissolved O2should be
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
10 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%

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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