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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
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Question # 1
Which one of the following is secondary pollutant of atmosphere.
Question # 2
Ecosystem is smaller units of.
Question # 3
The pH of truly acidic rain is
Question # 4
Half mass of atmosphere gases is present in.
Question # 5
Ozone is mostly produced in
Question # 6
How much fresh water is used for domestic purpose
Question # 7
The normal amount of overhead ozone is.
Question # 8
The smog which have high contents of SO2 in it, is called.
Question # 9
Fungicides are teh pesticides which
Question # 10
The disease can be eradicated by using pesticides.
Question # 11
A single chloride free radical can destroy how many ozone molecules
Question # 12
A quality of raw water is improved by
Question # 13
In purification of potable water the coagulant used is
Question # 14
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 15
Ecosystem is a smaller unit of
Question # 16
The yellowish colour in photochemical smog is due to the presence of.
Question # 17
Which field produces significant amount of methane in the atmosphere
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 | Ecosystem is smaller unit of |
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
|
| 2 | Which field produces significant amount of methane in the atmosphere |
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
|
| 3 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 4 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 5 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 6 | The minimum temperature of troposphere is. |
A. -2oC
B. -56oC
C. -100oC
D. 15oC
|
| 7 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 8 | Which gas is cause of Asthma |
A. O3
B. O2
C. SO2
D. CO2
|
| 9 | 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
|
| 10 | The thickness of ozone layer is. |
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
|
Test Questions