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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
In purification of potable water the coagulant used is
Question # 3
Ozone is mostly produced in
Question # 4
The smog which have high contents of SO2 in it, is called.
Question # 5
The residence time of NO is
Question # 6
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 7
The normal amount of overhead ozone is.
Question # 8
Water is disinfected by a substance to avoid toxification
Question # 9
A single chloride free radical can destroy how many ozone molecules.
Question # 10
In which layer of atmosphere, ozone is present.
Question # 11
How much fresh water is used for domestic purpose
Question # 12
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 13
The disease can be eradicated by using pesticides.
Question # 14
The news paper can be recycled again and again as many times as
Question # 15
The pH of unpolluted rain water should be
Question # 16
Which field produces significant amount of methane in the atmosphere
Question # 17
The colloidal particles in raw water can be removed by
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 | Fungicides are teh pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
|
| 2 | Peroxyacetylnitrate (PAN) is an irritant to human beings and it affects |
A. eyes
B. ears
C. stomach
D. nose
|
| 3 | 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
|
| 4 | Which one of the following is secondary pollutant of atmosphere. |
A. CO
B. NO2
C. SO2
D. H2SO4
|
| 5 | The thickness of ozone layer is. |
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
|
| 6 | The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water. |
A. KMnO4
B. O3
C. Alum
D. Chloramines
|
| 7 | 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
|
| 8 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 9 | On earth polar ice caps and glacier contains H2O |
A. 1%
B. 2%
C. 3%
D. 10%
|
| 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
|
Test Questions