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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
Which one of the followings is not a pollutant.
Question # 2
Peroxyacetyl nitrate is an irritant to humab beings and it affects
Question # 3
Photochemical smog mainly consist of
Question # 4
In water the concentration of dissolved O2should be
Question # 5
The colloidal particles in raw water can be removed by
Question # 6
Which one of the following is secondary pollutant of atmosphere.
Question # 7
The residence time of NO is
Question # 8
The thickness of ozone layer is.
Question # 9
Ecosystem is smaller unit of
Question # 10
Which field produces significant amount of methane in the atmosphere
Question # 11
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 12
The pH of truly acidic rain is
Question # 13
The yellowish colour in photochemical smog is due to the presence of.
Question # 14
A single chloride free radical can destroy how many ozone molecules.
Question # 15
Disinfection of water by chlorine is done by the production of.
Question # 16
How much fresh water is used for domestic purpose
Question # 17
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
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 | Ecosystem is smaller units of. |
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. Biosphere
|
| 2 | 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)
|
| 3 | How much fresh water is used for domestic purpose |
A. 8%
B. 23%
C. 69%
D. 100%
|
| 4 | 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
|
| 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 | In which layer of atmosphere, ozone is present. |
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
|
| 7 | Ecosystem is smaller unit of |
A. Lithosphere
B. Hydroshpere
C. Amosphere
D. Biosphere
|
| 8 | The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water |
A. KMnO4
B. O3
C. Alums
D. Chloramines
|
| 9 | On earth polar ice caps and glacier contains H2O |
A. 1%
B. 2%
C. 3%
D. 10%
|
| 10 | The temperature in the incineration of industrial and hazardous waste process has a range. |
A. 900 to 1000 oC
B. 250 to 500oC
C. 950 to 1300oC
D. 500 to 900oC
|
Test Questions