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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
Ecosystem is a smaller unit of
Question # 2
Water is disinfected by a substance to avoid toxification
Question # 3
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 4
A single chloride free radical can destroy how many ozone molecules
Question # 5
A quality of raw water is improved by
Question # 6
Ecosystem is smaller unit of
Question # 7
The region of earth capable of supposing life is called.
Question # 8
The pH of truly acidic rain is
Question # 9
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 10
Which field produces significant amount of methane in the atmosphere
Question # 11
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 12
Thickness of the atmosphere is
Question # 13
On earth polar ice caps and glacier contains H2O
Question # 14
In which layer of atmosphere, ozone is present.
Question # 15
The main pollutant of leather tanneries in the waste water is due to
Question # 16
Water will be considered polluted if it has dissolved oxygen.
Question # 17
The pH range of the acid rain is.
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 region of earth capable of supposing life is called. |
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
|
| 2 | The pH of unpolluted rain water should be |
A. 5.00
B. 5.60
C. 6.50
D. 7.00
|
| 3 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 4 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 5 | Fungicides are the pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
|
| 6 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 7 | Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects |
A. Eyes
B. Ears
C. Stomach
D. Nose
|
| 8 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 9 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 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