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

The disease can be eradicated by using pesticides.

Question # 2

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

Question # 3

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

Question # 4

Fungicides are teh pesticides which

Question # 5

Photochemical smog mainly consist of

Question # 6

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

Question # 7

Acid rain fist of all was observed by

Question # 8

The thickness of ozone layer is.

Question # 9

The pH range of the acid rain is

Question # 10

Which one of the following is secondary pollutant of atmosphere.

Question # 11

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

Question # 12

The pH range of the acid rain is.

Question # 13

Water will be considered polluted if it has dissolved oxygen.

Question # 14

The mean residence time of methane in atmosphere in

Question # 15

Ecosystem is a smaller unit of

Question # 16

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

Question # 17

How much fresh water is used for domestic purpose

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 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
2 Which one of the followings is not a pollutant.
A. CO2
B. NO2
C. CO
D. SO2
3 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)
4 The thickness of ozone layer is.
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
5 Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
6 The normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
7 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
8 The colloidal particles in raw water can be removed by
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
9 Peroxyacetyl nitrate is an irritant to humab beings and it affects
A. Eyes
B. Ears
C. Stomach
D. Nose
10 A single chloride free radical can destroy how many ozone molecules.
A. 100
B. 100000
C. 10000
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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