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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
In water the concentration of dissolved O2should be
Question # 2
A single chloride free radical can destroy how many ozone molecules
Question # 3
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 4
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 5
A quality of raw water is improved by
Question # 6
Which one is primary pollutant.
Question # 7
Which is a secondary pollutant
Question # 8
The colloidal particles in raw water can be removed by
Question # 9
The temperature in the incineration of industrial and hazardous waste process has a range.
Question # 10
The residence time of NO is
Question # 11
In which layer of atmosphere, ozone is present.
Question # 12
The thickness of ozone layer is.
Question # 13
Peroxyacetyl nitrate is an irritant to humab beings and it affects
Question # 14
Photochemical smog mainly consist of
Question # 15
Which one of the followings is not a pollutant.
Question # 16
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 17
The pH of unpolluted rain water should be
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 residence time of NO is |
A. Few hours
B. 1 day
C. 3 days
D. 4 days
|
| 2 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 3 | Ecosystem is a smaller unit of |
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
|
| 4 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 5 | Acid rain fist of all was observed by |
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
|
| 6 | Which field produces significant amount of methane in the atmosphere |
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
|
| 7 | Which one of the followings is not a pollutant. |
A. CO2
B. NO2
C. CO
D. SO2
|
| 8 | 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
|
| 9 | Thickness of the atmosphere is |
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
|
| 10 | Which one of the following is secondary pollutant of atmosphere. |
A. CO
B. NO2
C. SO2
D. H2SO4
|
Test Questions