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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
Ecosystem is smaller unit of
Question # 2
Ecosystem is smaller units of.
Question # 3
Ecosystem is a smaller unit of
Question # 4
The pH of unpolluted rain water should be
Question # 5
A single chloride free radical can destroy how many ozone molecules.
Question # 6
In water the concentration of dissolved O2should be
Question # 7
How much fresh water is used for domestic purpose
Question # 8
Which gas is cause of Asthma
Question # 9
On earth polar ice caps and glacier contains H2O
Question # 10
The disease can be eradicated by using pesticides.
Question # 11
Peroxyacetyl nitrate is an irritant to humab beings and it affects
Question # 12
Which one is primary pollutant.
Question # 13
The mean residence time of methane in atmosphere in
Question # 14
Photochemical smog mainly consist of
Question # 15
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 16
Whcih water will be considered as polluted water.
Question # 17
In purification of potable water the coagulant used is
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 | Ecosystem is a smaller unit of |
A. lithospher
B. hydroshper
C. atmosphere
D. biosphere
|
| 2 | Fungicides are teh pesticides which |
A. Control the growth of fungus
B. Kill insects
C. Kill plant
D. Kill herbs
|
| 3 | The main pollutant of leather tanneries in the waste water is due to |
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
|
| 4 | On earth polar ice caps and glacier contains H2O |
A. 1%
B. 2%
C. 3%
D. 10%
|
| 5 | The pH of unpolluted rain water should be |
A. 5.00
B. 5.60
C. 6.50
D. 7.00
|
| 6 | In which layer of atmosphere, ozone is present. |
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
|
| 7 | Which one of the following is secondary pollutant of atmosphere. |
A. CO
B. NO2
C. SO2
D. H2SO4
|
| 8 | The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water |
A. KMnO4
B. O3
C. Alums
D. Chloramines
|
| 9 | Water is disinfected by a substance to avoid toxification |
A. KMnO4
B. Alums
C. O3
D. Cl2
|
| 10 | Which is a secondary pollutant |
A. Carbonic acid
B. CO2
C. SO2
D. CO
|
Test Questions