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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
Disinfection of water by chlorine is done by the production of.
Question # 2
The main pollutant of leather tanneries in the waste water is due to
Question # 3
The pH of unpolluted rain water should be
Question # 4
The colloidal particles in raw water can be removed by
Question # 5
The residence time of NO is
Question # 6
The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water
Question # 7
The region of earth capable of supposing life is called.
Question # 8
Acid rain fist of all was observed by
Question # 9
Fungicides are teh pesticides which
Question # 10
Which one of the followings is not a pollutant.
Question # 11
The pH of truly acidic rain is
Question # 12
The thickness of ozone layer is.
Question # 13
Photochemical smog mainly consist of
Question # 14
Which gas is cause of Asthma
Question # 15
Ecosystem is smaller units of.
Question # 16
In which layer of atmosphere, ozone is present.
Question # 17
Thickness of atmosphere is about how much kilometer above the surface of warth
FSC Part 2 Chemistry Chapter 16 Online Test MCQ's
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S shahb ali 19 - Jan - 2025 00 Min 19 Sec 17/17 -
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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 | Photochemical smog mainly consist of |
A. Higher hydrocarbons
B. Oxidising agnts
C. Reducing agent
D. All of these
|
| 3 | A single chloride free radical can destroy how many ozone molecules |
A. 100
B. 100,000
C. 100,00
D. unlimited
|
| 4 | A quality of raw water is improved by |
A. Reduction
B. Aeration
C. Dehydration
D. Incineration
|
| 5 | The main pollutant of leather tanneries in the waste water is due to |
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
|
| 6 | The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water |
A. KMnO4
B. O3
C. Alums
D. Chloramines
|
| 7 | Disinfection of water by chlorine is done by the production of. |
A. NH2Cl
B. NCl2
C. HOCl
D. NHCl2
|
| 8 | The residence time of NO is |
A. Few hours
B. 1 day
C. 3 days
D. 4 days
|
| 9 | Thickness of the atmosphere is |
A. 100 km
B. 500 km
C. 1000 km
D. 1500 km
|
| 10 | In purification of potable water the coagulant used is |
A. Nickel sulphate
B. Copper sulphate
C. Barium sulphate
D. Alum
|
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