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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 purification of potable water the coagulant used is
Question # 2
Which gas is cause of Asthma
Question # 3
Ecosystem is smaller units of.
Question # 4
Thickness of the atmosphere is
Question # 5
The disease can be eradicated by using pesticides.
Question # 6
Ecosystem is smaller unit of
Question # 7
The mean residence time of methane in atmosphere in
Question # 8
Water will be considered polluted if it has dissolved oxygen.
Question # 9
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 10
In water the concentration of dissolved O2should be
Question # 11
Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
Question # 12
The normal amount of overhead ozone is.
Question # 13
Acid rain fist of all was observed by
Question # 14
The news paper can be recycled again and again as many times as
Question # 15
Photochemical smog mainly consist of
Question # 16
The pH range of the acid rain is
Question # 17
Thickness of atmosphere is about how much kilometer above the surface of warth
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 main pollutant of leather tanneries in the waste water is due to |
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
|
| 2 | Fungicides are teh pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
|
| 3 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 4 | The residence time of NO is |
A. Few hours
B. 1 day
C. 3 days
D. 4 days
|
| 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 | 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
|
| 7 | Which one of the followings is not a pollutant. |
A. CO2
B. NO2
C. CO
D. SO2
|
| 8 | The region of earth capable of supposing life is called. |
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
|
| 9 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 10 | A single chloride free radical can destroy how many ozone molecules |
A. 100
B. 100,000
C. 100,00
D. unlimited
|
Test Questions