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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
Ecosystem is a smaller unit of
Question # 3
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 4
In water the concentration of dissolved O2should be
Question # 5
Whcih water will be considered as polluted water.
Question # 6
Fungicides are teh pesticides which
Question # 7
Ozone is mostly produced in
Question # 8
Disinfection of water by chlorine is done by the production of.
Question # 9
The pH range of the acid rain is.
Question # 10
Which one of the following is secondary pollutant of atmosphere.
Question # 11
The pH range of the acid rain is
Question # 12
In purification of potable water the coagulant used is
Question # 13
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 14
Thickness of the atmosphere is
Question # 15
The pH of truly acidic rain is
Question # 16
Ecosystem is smaller units of.
Question # 17
Half mass of atmosphere gases is present in.
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 | Photochemical smog mainly consist of |
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
|
| 2 | The colloidal particles in raw water can be removed by |
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
|
| 3 | The pH range of the acid rain is |
A. 7-6-5
B. 6.6-6
C. 6-5.6
D. less than 5
|
| 4 | 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
|
| 5 | The yellowish colour in photochemical smog is due to the presence of. |
A. NO
B. NO2
C. SO2
D. CO2
|
| 6 | Fungicides are the pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
|
| 7 | Which one of the followings is not a pollutant. |
A. CO2
B. NO2
C. CO
D. SO2
|
| 8 | Peroxyacetyl nitrate (PAN) is a irritant to human beings and it affects |
A. Eyes
B. Ears
C. Stomach
D. Nose
|
| 9 | The normal amount of overhead ozone is. |
A. 300 DU
B. 350 DU
C. 400 DU
D. 450 DU
|
| 10 | The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water. |
A. KMnO4
B. O3
C. Alum
D. Chloramines
|
Test Questions