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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
Peroxyacetyl nitrate is an irritant to humab beings and it affects
Question # 2
Which one is primary pollutant.
Question # 3
The residence time of NO is
Question # 4
Whcih water will be considered as polluted water.
Question # 5
Ecosystem is smaller unit of
Question # 6
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 7
The pH of unpolluted rain water should be
Question # 8
The yellowish colour in photochemical smog is due to the presence of.
Question # 9
A single chloride free radical can destroy how many ozone molecules.
Question # 10
Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
Question # 11
The region of earth capable of supposing life is called.
Question # 12
The news paper can be recycled again and again as many times as
Question # 13
Which one of the followings is not a pollutant.
Question # 14
The main pollutant of leather tanneries in the waste water is due to
Question # 15
A single chloride free radical can destroy how many ozone molecules
Question # 16
The minimum temperature of troposphere is.
Question # 17
On earth polar ice caps and glacier contains H2O
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 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 2 | 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
|
| 3 | Acid rain fist of all was observed by |
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
|
| 4 | The pH of unpolluted rain water should be |
A. 5.00
B. 5.60
C. 6.50
D. 7.00
|
| 5 | Whcih water will be considered as polluted water. |
A. High value of COD
B. Low value of COD
C. High value of DO
D. Low value of BOD
|
| 6 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 7 | Which one of the following is secondary pollutant of atmosphere. |
A. CO
B. NO2
C. SO2
D. H2SO4
|
| 8 | Which gas is cause of Asthma |
A. O3
B. O2
C. SO2
D. CO2
|
| 9 | A quality of raw water is improved by |
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
|
| 10 | Half mass of atmosphere gases is present in. |
A. 5-6 km distance above the surface of earth
B. 10 km above the surface
C. 100 km above the surface
D. 56 km above the surface
|
Test Questions