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"

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Chemistry Fsc Part 2 Chapter 16 Online Test

00:00
Question # 1

The thickness of ozone layer is.

Question # 2

The pH range of the acid rain is.

Question # 3

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

Question # 4

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

Question # 5

Fungicides are the pesticides which

Question # 6

In water the concentration of dissolved O2should be

Question # 7

Water is disinfected by a substance to avoid toxification

Question # 8

Which one of the followings is not a pollutant.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Fungicides are teh pesticides which

Question # 14

Ozone is mostly produced in

Question # 15

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

Question # 16

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

Question # 17

A quality of raw water is improved 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 Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
A. eyes
B. ears
C. stomach
D. nose
2 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
3 A single chloride free radical can destroy how many ozone molecules
A. 100
B. 100,000
C. 100,00
D. unlimited
4 On earth polar ice caps and glacier contains H2O
A. 1%
B. 2%
C. 3%
D. 10%
5 Water is disinfected by a substance to avoid toxification
A. KMnO4
B. Alums
C. O3
D. Cl2
6 The minimum temperature of troposphere is.
A. -2oC
B. -56oC
C. -100oC
D. 15oC
7 The temperature in the incineration of industrial and hazardous waste process has a range.
A. 900 to 1000 oC
B. 250 to 500oC
C. 950 to 1300oC
D. 500 to 900oC
8 Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
A. O2
B. SO2
C. CFCs
D. All of these
9 The main pollutant of leather tanneries in the waste water is due to
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
10 In water the concentration of dissolved O2should be
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm

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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