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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
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 2
How much fresh water is used for domestic purpose
Question # 3
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 4
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 5
The pH range of the acid rain is
Question # 6
A quality of raw water is improved by
Question # 7
The normal amount of overhead ozone is.
Question # 8
The region of earth capable of supposing life is called.
Question # 9
Which field produces significant amount of methane in the atmosphere
Question # 10
A single chloride free radical can destroy how many ozone molecules.
Question # 11
Which gas is cause of Asthma
Question # 12
The colloidal particles in raw water can be removed by
Question # 13
The disease can be eradicated by using pesticides.
Question # 14
On earth polar ice caps and glacier contains H2O
Question # 15
Fungicides are teh pesticides which
Question # 16
In water the concentration of dissolved O2should be
Question # 17
Half mass of atmosphere gases is present in.
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 the salt of. |
A. Lead
B. Chromium (VI)
C. Copper
D. Chromium (III)
|
| 2 | The smog which have high contents of SO2 in it, is called. |
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
|
| 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 | The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water. |
A. KMnO4
B. O3
C. Alum
D. Chloramines
|
| 5 | Fungicides are the pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
|
| 6 | Ecosystem is a smaller unit of |
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
|
| 7 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 8 | Which field produces significant amount of methane in the atmosphere |
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
|
| 9 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 10 | In which layer of atmosphere, ozone is present. |
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
|
Test Questions