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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 is primary pollutant.
Question # 2
Which one of the followings is not a pollutant.
Question # 3
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 4
Thickness of atmosphere is about how much kilometer above the surface of warth
Question # 5
The thickness of ozone layer is.
Question # 6
The disease can be eradicated by using pesticides.
Question # 7
Acid rain fist of all was observed by
Question # 8
Which one of the following is secondary pollutant of atmosphere.
Question # 9
A single chloride free radical can destroy how many ozone molecules.
Question # 10
The pH of truly acidic rain is
Question # 11
The minimum temperature of troposphere is.
Question # 12
Photochemical smog mainly consist of
Question # 13
The temperature in the incineration of industrial and hazardous waste process has a range.
Question # 14
In water the concentration of dissolved O2should be
Question # 15
The pH range of the acid rain is
Question # 16
The mean residence time of methane in atmosphere in
Question # 17
Fungicides are the pesticides which
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 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 2 | 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
|
| 3 | The pH of unpolluted rain water should be |
A. 5.00
B. 5.60
C. 6.50
D. 7.00
|
| 4 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 5 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 6 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 7 | A single chloride free radical can destroy how many ozone molecules. |
A. 100
B. 100000
C. 10000
D. 10
|
| 8 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 9 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 10 | The pH of truly acidic rain is |
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
|
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