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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 region of earth capable of supposing life is called.
Question # 2
The pH range of the acid rain is
Question # 3
The residence time of NO is
Question # 4
The pH of unpolluted rain water should be
Question # 5
In purification of potable water the coagulant used is
Question # 6
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 7
The yellowish colour in photochemical smog is due to the presence of.
Question # 8
Ecosystem is smaller units of.
Question # 9
Which one is primary pollutant.
Question # 10
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 11
The pH range of the acid rain is.
Question # 12
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 13
On earth polar ice caps and glacier contains H2O
Question # 14
The mean residence time of methane in atmosphere in
Question # 15
The thickness of ozone layer is.
Question # 16
Half mass of atmosphere gases is present in.
Question # 17
Water is disinfected by a substance to avoid toxification
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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N Namra Namra 10 - Aug - 2024 01 Min 00 Sec 16/17 -
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FSc Part II Chemistry Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 2 | 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
|
| 3 | The region of earth capable of supposing life is called. |
A. Atmosphere
B. Bisphere
C. Dithosphere
D. Hydrosphere
|
| 4 | The thickness of ozone layer is. |
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
|
| 5 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 6 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 7 | In water the concentration of dissolved O2should be |
A. 1-3 ppm
B. 2-4 ppm
C. 4-8 ppm
D. 8-12 ppm
|
| 8 | The colloidal particles in raw water can be removed by |
A. Coagulation
B. Aeration
C. Chlorination
D. Hydration
|
| 9 | A quality of raw water is improved by |
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
|
| 10 | Fungicides are the pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plants
D. Kill herbs
|
Test Questions
Share your comments & questions here
fiza ijaz
10 May 2018i got 17/17 marks in18 seconds
Nabeel
15 Mar 20181st mine position..
Sibgha
06 Mar 2018My 1st time