Question # 1

The percentage of carbon dioxide in Air is:

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40%

0.4%

0.04%

33%

Water pollution can cause.

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Cholera

Typhoid

Cancer

Both a and b

How much population of Pakistan depends on agriculture

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90%

80%

60%

50%

-------------- is a mixture of gases like methane, ethane and propane etc.

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Coal

Petroleum

Natural gas

Botha a and b

Pakistan's population is 1998 was..........

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130.5 million

13.5 million

135 million

0.135 million

The thickness of Atmosphere is

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100 km

200 km

300 km

400 km

At present population is 2.6 percent, in how many years the population of Pakistan will double.

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47 years

37 years

27 years

17 years

About ......... percent of Pakistan population depend upon agriculture.

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60

70

65

68

Atmosphere is made of................. percent oxygen.

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23

25

21

30

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