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

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Chemistry Fsc Part 2 Chapter 16 Online Test

00:00
Question # 1

The minimum temperature of troposphere is.

Question # 2

The pH of unpolluted rain water should be

Question # 3

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

Question # 4

In purification of potable water the coagulant used is

Question # 5

Water will be considered polluted if it has dissolved oxygen.

Question # 6

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

Question # 7

Which field produces significant amount of methane in the atmosphere

Question # 8

Thickness of atmosphere is about how much kilometer above the surface of warth

Question # 9

The pH range of the acid rain is.

Question # 10

The colloidal particles in raw water can be removed by

Question # 11

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

Question # 12

A single chloride free radical can destroy how many ozone molecules.

Question # 13

The residence time of NO is

Question # 14

The pH of truly acidic rain is

Question # 15

Disinfection of water by chlorine is done by the production of.

Question # 16

On earth polar ice caps and glacier contains H2O

Question # 17

Which one of the followings is not a pollutant.

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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 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
2 A single chloride free radical can destroy how many ozone molecules.
A. 100
B. 100000
C. 10000
D. 10
3 The pH of unpolluted rain water should be
A. 5.00
B. 5.60
C. 6.50
D. 7.00
4 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
5 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
6 The pH of truly acidic rain is
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
7 Water will be considered polluted if it has dissolved oxygen.
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
8 In purification of potable water the coagulant used is
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
9 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
10 Photochemical smog mainly consist of
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
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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