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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
The yellowish colour in photochemical smog is due to the presence of.
Question # 2
A quality of raw water is improved by
Question # 3
On earth polar ice caps and glacier contains H2O
Question # 4
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 5
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 6
How much fresh water is used for domestic purpose
Question # 7
Which one of the following is secondary pollutant of atmosphere.
Question # 8
Ecosystem is a smaller unit of
Question # 9
Peroxyacetyl nitrate is an irritant to humab beings and it affects
Question # 10
The thickness of ozone layer is.
Question # 11
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 12
The temperature in the incineration of industrial and hazardous waste process has a range.
Question # 13
Photochemical smog mainly consist of
Question # 14
The pH of truly acidic rain is
Question # 15
Ecosystem is smaller units of.
Question # 16
The pH of unpolluted rain water should 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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| Sr.# | Question | Answer |
|---|---|---|
| 1 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 2 | The region of earth capable of supposing life is called. |
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
|
| 3 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 4 | The pH of truly acidic rain is |
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
|
| 5 | Ecosystem is a smaller unit of |
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
|
| 6 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 7 | Ecosystem is smaller units of. |
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
|
| 8 | Half mass of atmosphere gases is present in. |
A. 5-6 km distance above the surface of earth
B. 10 km above the surface
C. 100 km above the surface
D. 56 km above the surface
|
| 9 | The disease can be eradicated by using pesticides. |
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
|
| 10 | 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
|
| 11 | In purification of potable water the coagulant used is |
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
|
| 12 | 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
|
| 13 | The smog which have high contents of SO2 in it, is called. |
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
|
| 14 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 15 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 16 | 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
|
| 17 | Ozone depletion in stratosphere region is mainly due to the reaction of O3 with |
A. O2
B. SO2
C. CFCs
D. All of these
|
Test Questions
