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

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

Question # 2

Water is disinfected by a substance to avoid toxification

Question # 3

Photochemical smog mainly consist of

Question # 4

The region of earth capable of supposing life is called.

Question # 5

How much fresh water is used for domestic purpose

Question # 6

Ecosystem is smaller unit of

Question # 7

Which one is primary pollutant.

Question # 8

Whcih water will be considered as polluted water.

Question # 9

The disease can be eradicated by using pesticides.

Question # 10

In purification of potable water the coagulant used is

Question # 11

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

Question # 12

Acid rain fist of all was observed by

Question # 13

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

Question # 14

Ecosystem is a smaller unit of

Question # 15

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

Question # 16

Which gas is cause of Asthma

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 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
2 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)
3 Water will be considered polluted if it has dissolved oxygen.
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
4 The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
A. KMnO4
B. O3
C. Alum
D. Chloramines
5 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
6 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
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 The pH of truly acidic rain is
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
9 Fungicides are the pesticides which
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
10 The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
A. KMnO4
B. O3
C. Alums
D. Chloramines

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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