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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
Whcih water will be considered as polluted water.
Question # 3
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 4
The pH of unpolluted rain water should be
Question # 5
Which one of the followings is not a pollutant.
Question # 6
Ecosystem is a smaller unit of
Question # 7
The pH range of the acid rain is.
Question # 8
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 9
How much fresh water is used for domestic purpose
Question # 10
Water is disinfected by a substance to avoid toxification
Question # 11
A single chloride free radical can destroy how many ozone molecules
Question # 12
Fungicides are teh pesticides which
Question # 13
In water the concentration of dissolved O2should be
Question # 14
The yellowish colour in photochemical smog is due to the presence of.
Question # 15
Which one of the following is secondary pollutant of atmosphere.
Question # 16
In purification of potable water the coagulant used is
Question # 17
Ecosystem is smaller units of.
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 | Fungicides are teh pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
|
| 2 | Ecosystem is smaller units of. |
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
|
| 3 | A single chloride free radical can destroy how many ozone molecules |
A. 100
B. 100,000
C. 100,00
D. unlimited
|
| 4 | 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
|
| 5 | A quality of raw water is improved by |
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
|
| 6 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 7 | Fungicides are the pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
|
| 8 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 9 | Which one is primary pollutant. |
A. Peroxyacetyl nitrate
B. Sulphuric acid
C. Carbonic acid
D. Carbon monoxide
|
| 10 | 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)
|
Test Questions