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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
Water is disinfected by a substance to avoid toxification
Question # 2
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 3
Ecosystem is smaller units of.
Question # 4
Acid rain fist of all was observed by
Question # 5
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 6
Ozone is mostly produced in
Question # 7
Disinfection of water by chlorine is done by the production of.
Question # 8
A single chloride free radical can destroy how many ozone molecules.
Question # 9
A single chloride free radical can destroy how many ozone molecules
Question # 10
The news paper can be recycled again and again as many times as
Question # 11
Fungicides are the pesticides which
Question # 12
The smog which have high contents of SO2 in it, is called.
Question # 13
In water the concentration of dissolved O2should be
Question # 14
Ecosystem is a smaller unit of
Question # 15
The main pollutant of leather tanneries in the waste water is due to
Question # 16
A quality of raw water is improved by
Question # 17
Which gas is cause of Asthma
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 | Acid rain fist of all was observed by |
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
|
| 2 | The pH range of the acid rain is. |
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
|
| 3 | How much fresh water is used for domestic purpose |
A. 8%
B. 23%
C. 69%
D. 100%
|
| 4 | Which one is primary pollutant. |
A. Peroxyacetyl nitrate
B. Sulphuric acid
C. Carbonic acid
D. Carbon monoxide
|
| 5 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 6 | Which one of the following is secondary pollutant of atmosphere. |
A. CO
B. NO2
C. SO2
D. H2SO4
|
| 7 | 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)
|
| 8 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 9 | A single chloride free radical can destroy how many ozone molecules. |
A. 100
B. 100000
C. 10000
D. 10
|
| 10 | The region of earth capable of supposing life is called. |
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
|
Test Questions