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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 residence time of NO is
Question # 2
Half mass of atmosphere gases is present in.
Question # 3
Which is a secondary pollutant
Question # 4
Disinfection of water by chlorine is done by the production of.
Question # 5
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 6
Peroxyacetyl nitrate is an irritant to humab beings and it affects
Question # 7
The region of earth capable of supposing life is called.
Question # 8
Thickness of the atmosphere is
Question # 9
Which one of the following is secondary pollutant of atmosphere.
Question # 10
Which one is primary pollutant.
Question # 11
A single chloride free radical can destroy how many ozone molecules
Question # 12
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 13
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 14
The pH of unpolluted rain water should be
Question # 15
Ecosystem is smaller unit of
Question # 16
The main pollutant of leather tanneries in the waste water is due to
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 | A single chloride free radical can destroy how many ozone molecules |
A. 100
B. 100,000
C. 100,00
D. unlimited
|
| 2 | 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)
|
| 3 | 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
|
| 4 | Peroxyacetyl nitrate is an irritant to humab beings and it affects |
A. Eyes
B. Ears
C. Stomach
D. Nose
|
| 5 | Ecosystem is smaller units of. |
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
|
| 6 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 7 | The colloidal particles in raw water can be removed by |
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
|
| 8 | The normal amount of overhead ozone is. |
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
|
| 9 | In purification of potable water the coagulant used is |
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
|
| 10 | The mean residence time of methane in atmosphere in |
A. 1-2 years
B. 3-4 years
C. 3-5 years
D. 3-7 years
|
Test Questions