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Online Tests
General Science 9th Class English Medium Chapter 6 Online Test MCQs With Answers
Question # 1
The thickness of Atmosphere is
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100 km
200 km 
300 km 
400 km 
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Question # 2
Ultra violet radiations can cause.
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Cancer
Eye disease
None
Both a and b
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Question # 3
------------ province of Pakistan is rich with minerals.
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Punjab
Sindh
Balochistan
NWFP
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Question # 4
It is used in microprocessor of computer
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chromite 
aluminium
silicon
iron
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Question # 5
The rock from which minerals can be obtained are called:
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silicons
ores
metals
gem stone
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Question # 6
Ozone is a gas present in.
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Troposphere
Stratosphere
Upper stratosphere
Meso sphere
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Question # 7
---- types of fishes are found in Pakistan.
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700
600
800
650
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Question # 8
At present average annual population growth rate in Pakistan is 2.6 percent. In how many year it will become double? 
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47 year 
37 year 
17 year
27 year 
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Question # 9
-------- types of reptiles are found in Pakistan.
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200
150
100
250
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Question # 10
Thickness of atmosphere is.
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200 km
1000 km
1200 km
1600 km
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Question # 11
The percentage of carbon dioxide in Air is:
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40%
0.4%
0.04%
33%
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Question # 12
The height of Stratosphere form sea level is.
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50 km
55 km
60 km
45 km
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Question # 13
Ozone forms a protective layer in
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Troposphere
Stratosphere
Mesophere
Thermosphere
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Question # 14
The proportion of carbon dioxide in air is.
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40 percent
0.4 percent
0.04 percent
0.004 percent
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Question # 15
Smog can cause.
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Eye diseases
Lung diseases
Cancer
Typhoid
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