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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
A quality of raw water is improved by
Question # 3
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 4
Which is a secondary pollutant
Question # 5
Which field produces significant amount of methane in the atmosphere
Question # 6
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 7
Water will be considered polluted if it has dissolved oxygen.
Question # 8
The pH of truly acidic rain is
Question # 9
The region of earth capable of supposing life is called.
Question # 10
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 11
In water the concentration of dissolved O2should be
Question # 12
Acid rain fist of all was observed by
Question # 13
Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
Question # 14
The disease can be eradicated by using pesticides.
Question # 15
Which one is primary pollutant.
Question # 16
The smog which have high contents of SO2 in it, is called.
Question # 17
Water is disinfected by a substance to avoid toxification
FSC Part 2 Chemistry Chapter 16 Online Test MCQ's
Top Scorers Of Chapter 0 "Chemistry Fsc Part 2 Chapter 16 Online Test" MCQ`s Test
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FSc Part II Chemistry Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 2 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 3 | Ecosystem is smaller unit of |
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
|
| 4 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 5 | The thickness of ozone layer is. |
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
|
| 6 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 7 | In which layer of atmosphere, ozone is present. |
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
|
| 8 | Which one of the following is secondary pollutant of atmosphere. |
A. CO
B. NO2
C. SO2
D. H2SO4
|
| 9 | A quality of raw water is improved by |
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
|
| 10 | Thickness of the atmosphere is |
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
|
Test Questions