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

Fungicides are teh pesticides which

Question # 2

Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects

Question # 3

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

Question # 4

The region of earth capable of supposing life is called.

Question # 5

Ecosystem is smaller unit of

Question # 6

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

Question # 7

Ecosystem is a smaller unit of

Question # 8

The residence time of NO is

Question # 9

Thickness of the atmosphere is

Question # 10

Whcih water will be considered as polluted water.

Question # 11

On earth polar ice caps and glacier contains H2O

Question # 12

A quality of raw water is improved by

Question # 13

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

Question # 14

The thickness of ozone layer is.

Question # 15

Which one of the followings is not a pollutant.

Question # 16

Ecosystem is smaller units of.

Question # 17

In which layer of atmosphere, ozone is present.

Prepare Complete Set Wise Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test" MCQs Online With Answers


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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 range of the acid rain is
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
2 Thickness of atmosphere is about how much kilometer above the surface of warth
A. 100 km
B. 1000 km
C. 10,000 km
D. unlimited
3 The minimum temperature of troposphere is.
A. -2oC
B. -56oC
C. -100oC
D. 15oC
4 Water is disinfected by a substance to avoid toxification
A. KMnO4
B. Alums
C. O3
D. Cl2
5 How much fresh water is used for domestic purpose
A. 8%
B. 23%
C. 69%
D. 100%
6 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
7 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
8 The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
A. KMnO4
B. O3
C. Alums
D. Chloramines
9 Ecosystem is smaller units of.
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
10 The disease can be eradicated by using pesticides.
A. Malaria
B. Yellow fever
C. Sleeping sickness
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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