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

Photochemical smog mainly consist of

Question # 2

The mean residence time of methane in atmosphere in

Question # 3

The pH range of the acid rain is.

Question # 4

Water will be considered polluted if it has dissolved oxygen.

Question # 5

On earth polar ice caps and glacier contains H2O

Question # 6

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

Question # 7

Which one of the followings is not a pollutant.

Question # 8

The residence time of NO is

Question # 9

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

Question # 10

Fungicides are teh pesticides which

Question # 11

The normal amount of overhead ozone is.

Question # 12

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

Question # 13

The disease can be eradicated by using pesticides.

Question # 14

Ozone is mostly produced in

Question # 15

Whcih water will be considered as polluted water.

Question # 16

The colloidal particles in raw water can be removed by

Question # 17

A single chloride free radical can destroy how many ozone molecules

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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 avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
A. KMnO4
B. O3
C. Alums
D. Chloramines
2 The residence time of NO is
A. Few hours
B. 1 day
C. 3 days
D. 4 days
3 The smog which have high contents of SO2 in it, is called.
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
4 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
5 Ozone is mostly produced in
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
6 The main pollutant of leather tanneries in the waste water is due to
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
7 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
8 Ecosystem is smaller unit of
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
9 Ecosystem is a smaller unit of
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
10 Which is a secondary pollutant
A. Carbonic acid
B. CO2
C. SO2
D. CO

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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