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Online Tests
General Science 9th Class English Medium Chapter 6 Online Test MCQs With Answers
Question # 1
The proportion of carbon dioxide in air is.
Choose an answer
40 percent
0.4 percent
0.04 percent
0.004 percent
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Question # 2
At present average annual population growth rate in Pakistan is 2.6 percent. In how many year it will become double? 
Choose an answer
47 year 
37 year 
17 year
27 year 
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Question # 3
The height of stratosphere above earth's is surface is:
Choose an answer
18 km
25 km 
50 km 
100 km 
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Question # 4
Smog can cause.
Choose an answer
Eye diseases
Lung diseases
Cancer
Typhoid
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Question # 5
-------- types of reptiles are found in Pakistan.
Choose an answer
200
150
100
250
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Question # 6
Atmosphere is made of................. percent oxygen.
Choose an answer
23
25
21
30
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Question # 7
At present population is 2.6 percent, in how many years the population of Pakistan will double.
Choose an answer
47 years
37 years
27 years
17 years
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Question # 8
How much population of Pakistan depends on agriculture
Choose an answer
90%
80%
60%
50%
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Question # 9
Teh total number of persons living in an area is called.
Choose an answer
Species
Population
Community
habitat
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