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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
Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects
Question # 2
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 3
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 4
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 5
Half mass of atmosphere gases is present in.
Question # 6
The region of earth capable of supposing life is called.
Question # 7
The news paper can be recycled again and again as many times as
Question # 8
The normal amount of overhead ozone is.
Question # 9
Ecosystem is smaller unit of
Question # 10
Water will be considered polluted if it has dissolved oxygen.
Question # 11
Ecosystem is smaller units of.
Question # 12
Which one of the following is secondary pollutant of atmosphere.
Question # 13
In purification of potable water the coagulant used is
Question # 14
The mean residence time of methane in atmosphere in
Question # 15
The residence time of NO is
Question # 16
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 17
The pH of truly acidic 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 | Which is a secondary pollutant |
A. Carbonic acid
B. CO2
C. SO2
D. CO
|
| 2 | The pH of unpolluted rain water should be |
A. 5.00
B. 5.60
C. 6.50
D. 7.00
|
| 3 | The disease can be eradicated by using pesticides. |
A. Malaria
B. Yellow fever
C. Sleeping sickness
D. All of these
|
| 4 | Which field produces significant amount of methane in the atmosphere |
A. paddy field
B. Cotton field
C. Can sugar field
D. Wheat field
|
| 5 | 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
|
| 6 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 7 | The main pollutant of leather tanneries in the waste water is due to |
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
|
| 8 | 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)
|
| 9 | The residence time of NO is |
A. Few hours
B. 1 day
C. 3 days
D. 4 days
|
| 10 | Photochemical smog mainly consist of |
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
|
Test Questions
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fiza ijaz
10 May 2018i got 17/17 marks in18 seconds
Nabeel
15 Mar 20181st mine position..
Sibgha
06 Mar 2018My 1st time