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FSC Part 2 Chemistry
Chapter 16 Test
Start Chapter 16 Test
FSC Part 2 Chemistry Wise Test
(English Medium)
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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Total Questions17
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Time Allowed20
Chemistry Fsc Part 2 Chapter 16 Online Test
00:00
Question # 1
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 2
The residence time of NO is
Question # 3
Ecosystem is a smaller unit of
Question # 4
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 5
On earth polar ice caps and glacier contains H2O
Question # 6
Fungicides are the pesticides which
Question # 7
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 8
The news paper can be recycled again and again as many times as
Question # 9
Ecosystem is smaller units of.
Question # 10
The pH of unpolluted rain water should be
Question # 11
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 12
Which one of the following is secondary pollutant of atmosphere.
Question # 13
The pH of truly acidic rain is
Question # 14
The smog which have high contents of SO2 in it, is called.
Question # 15
How much fresh water is used for domestic purpose
Question # 16
The yellowish colour in photochemical smog is due to the presence of.
Question # 17
Peroxyacetyl nitrate is an irritant to humab beings and it affects
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 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 2 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 3 | The pH range of the acid rain is. |
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
|
| 4 | The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water |
A. KMnO4
B. O3
C. Alums
D. Chloramines
|
| 5 | The pH of truly acidic rain is |
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
|
| 6 | A single chloride free radical can destroy how many ozone molecules. |
A. 100
B. 100000
C. 10000
D. 10
|
| 7 | A quality of raw water is improved by |
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
|
| 8 | Thickness of the atmosphere is |
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
|
| 9 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 10 | The minimum temperature of troposphere is. |
A. -2oC
B. -56oC
C. -100oC
D. 15oC
|
Test Questions
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fiza ijaz
10 May 2018i got 17/17 marks in18 seconds
Nabeel
15 Mar 20181st mine position..
Sibgha
06 Mar 2018My 1st time