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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
Photochemical smog mainly consist of
Question # 2
Ecosystem is smaller units of.
Question # 3
Whcih water will be considered as polluted water.
Question # 4
A single chloride free radical can destroy how many ozone molecules
Question # 5
In purification of potable water the coagulant used is
Question # 6
The yellowish colour in photochemical smog is due to the presence of.
Question # 7
Thickness of the atmosphere is
Question # 8
Water will be considered polluted if it has dissolved oxygen.
Question # 9
Which is a secondary pollutant
Question # 10
Which one of the followings is not a pollutant.
Question # 11
Which one is primary pollutant.
Question # 12
On earth polar ice caps and glacier contains H2O
Question # 13
The pH of unpolluted rain water should be
Question # 14
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 15
The disease can be eradicated by using pesticides.
Question # 16
The pH range of the acid rain is
Question # 17
Which one of the following is secondary pollutant of 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 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 2 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 3 | Which gas is cause of Asthma |
A. O3
B. O2
C. SO2
D. CO2
|
| 4 | The pH range of the acid rain is. |
A. 7-6.5
B. 6.5-6
C. 6-6.5
D. Less than 5
|
| 5 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 6 | Acid rain fist of all was observed by |
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
|
| 7 | Ozone depletion in stratosphere region is mainly due to the reaction of O3 with |
A. O2
B. SO2
C. CFCs
D. All of these
|
| 8 | The thickness of ozone layer is. |
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
|
| 9 | Which is a secondary pollutant |
A. Carbonic acid
B. CO2
C. SO2
D. CO
|
| 10 | The pH of truly acidic rain is |
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
|
Test Questions