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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
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 2
Ecosystem is a smaller unit of
Question # 3
The main pollutant of leather tanneries in the waste water is due to
Question # 4
Which gas is cause of Asthma
Question # 5
The pH range of the acid rain is.
Question # 6
How much fresh water is used for domestic purpose
Question # 7
A single chloride free radical can destroy how many ozone molecules.
Question # 8
Disinfection of water by chlorine is done by the production of.
Question # 9
The minimum temperature of troposphere is.
Question # 10
The yellowish colour in photochemical smog is due to the presence of.
Question # 11
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 12
The colloidal particles in raw water can be removed by
Question # 13
Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects
Question # 14
The thickness of ozone layer is.
Question # 15
Which one of the followings is not a pollutant.
Question # 16
Half mass of atmosphere gases is present in.
Question # 17
The residence time of NO is
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 | The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water |
A. KMnO4
B. O3
C. Alums
D. Chloramines
|
| 2 | Ozone is mostly produced in |
A. Tropical region
B. North polar region
C. South polar region
D. Thermosphere zone of atmosphere
|
| 3 | The smog which have high contents of SO2 in it, is called. |
A. Reducing smog
B. Oxidizing smog
C. Natural smog
D. Neutral smog
|
| 4 | The normal amount of overhead ozone is. |
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
|
| 5 | Peroxyacetyl nitrate is an irritant to humab beings and it affects |
A. Eyes
B. Ears
C. Stomach
D. Nose
|
| 6 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 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 | Water will be considered polluted if it has dissolved oxygen. |
A. 3ppm
B. 4ppm
C. 5ppm
D. 6 ppm
|
| 9 | Thickness of the atmosphere is |
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
|
| 10 | 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
|
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