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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
Whcih water will be considered as polluted water.
Question # 2
In water the concentration of dissolved O2should be
Question # 3
The mean residence time of methane in atmosphere in
Question # 4
The colloidal particles in raw water can be removed by
Question # 5
The minimum temperature of troposphere is.
Question # 6
Ozone depletion in stratosphere region is mainly due to the reaction of O3 with
Question # 7
Which one of the following is secondary pollutant of atmosphere.
Question # 8
The avoid teh formation of toxic compounds with chlorine which substance is used for disinfecting water.
Question # 9
Water is disinfected by a substance to avoid toxification
Question # 10
Water will be considered polluted if it has dissolved oxygen.
Question # 11
Photochemical smog mainly consist of
Question # 12
A single chloride free radical can destroy how many ozone molecules.
Question # 13
The main pollutant of leather tanneries in the waste water is due the salt of.
Question # 14
The temperature in the incineration of industrial and hazardous waste process has a range.
Question # 15
A quality of raw water is improved by
Question # 16
Which is a secondary pollutant
Question # 17
The thickness of ozone layer 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 | The news paper can be recycled again and again as many times as |
A. 5
B. 3
C. 4
D. 2
|
| 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 thickness of ozone layer is. |
A. 25 to 50 km
B. 25 to 28 km
C. 3 km only
D. 1 km only
|
| 4 | The main pollutant of leather tanneries in the waste water is due to |
A. Lead
B. Chromium VI
C. Copper
D. Chromium III
|
| 5 | In which layer of atmosphere, ozone is present. |
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Troposphere
|
| 6 | Which gas is cause of Asthma |
A. O3
B. O2
C. SO2
D. CO2
|
| 7 | The residence time of NO is |
A. Few hours
B. 1 day
C. 3 days
D. 4 days
|
| 8 | Which one of the followings is not a pollutant. |
A. CO2
B. NO2
C. CO
D. SO2
|
| 9 | The pH of truly acidic rain is |
A. 7-6.8
B. 6.5-6
C. 6-5.6
D. less than 5
|
| 10 | Acid rain fist of all was observed by |
A. Augus Smith
B. Robert Hook
C. Mosley
D. Watson
|
Test Questions