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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
The main pollutant of leather tanneries in the waste water is due to
Question # 3
The minimum temperature of troposphere is.
Question # 4
In purification of potable water the coagulant used is
Question # 5
Ecosystem is a smaller unit of
Question # 6
The pH of truly acidic rain is
Question # 7
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 8
In water the concentration of dissolved O2should be
Question # 9
The pH range of the acid rain is
Question # 10
Fungicides are teh pesticides which
Question # 11
Whcih water will be considered as polluted water.
Question # 12
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 13
Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
Question # 14
How much fresh water is used for domestic purpose
Question # 15
The mean residence time of methane in atmosphere in
Question # 16
The residence time of NO is
Question # 17
A quality of raw water is improved by
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 pH of unpolluted rain water should be |
A. 5.00
B. 5.60
C. 6.50
D. 7.00
|
| 2 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 3 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 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 | 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
|
| 6 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 7 | Thickness of atmosphere is about how much kilometer above the surface of warth |
A. 100 km
B. 1000 km
C. 10,000 km
D. unlimited
|
| 8 | The region of earth capable of supposing life is called. |
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
|
| 9 | A single chloride free radical can destroy how many ozone molecules |
A. 100
B. 100,000
C. 100,00
D. unlimited
|
| 10 | The colloidal particles in raw water can be removed by |
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
|
Test Questions