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

Which field produces significant amount of methane in the atmosphere

Question # 2

Acid rain fist of all was observed by

Question # 3

In purification of potable water the coagulant used is

Question # 4

The normal amount of overhead ozone is.

Question # 5

A single chloride free radical can destroy how many ozone molecules

Question # 6

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

Question # 7

The pH of unpolluted rain water should be

Question # 8

Thickness of the atmosphere is

Question # 9

The thickness of ozone layer is.

Question # 10

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

Question # 11

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

Question # 12

The pH range of the acid rain is

Question # 13

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

Question # 14

The pH range of the acid rain is.

Question # 15

Ecosystem is a smaller unit of

Question # 16

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

Question # 17

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

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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 normal amount of overhead ozone is.
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
2 The region of earth capable of supposing life is called.
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
3 Which one of the following is secondary pollutant of atmosphere.
A. CO
B. NO2
C. SO2
D. H2SO4
4 The main pollutant of leather tanneries in the waste water is due to
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
5 A single chloride free radical can destroy how many ozone molecules.
A. 100
B. 100000
C. 10000
D. 10
6 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)
7 Which gas is cause of Asthma
A. O3
B. O2
C. SO2
D. CO2
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 Thickness of the atmosphere is
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
10 Ecosystem is smaller unit of
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere

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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