NSO Level 1- Science Olympiad (SOF) Class 6: Questions 179 - 184 of 201

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Question number: 179

» Air and Water

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MCQ▾

Question

‘World Water Day’ is celebrated in:

Choices

Choice (4)Response

a.

25th June

b.

18th March

c.

21st July

d.

22nd March

Question number: 180

» Air and Water

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MCQ▾

Question

What is air made up of?

Choices

Choice (4)Response

a.

Oxygen

b.

Nitrogen

c.

Carbon dioxide

d.

Both a. and b. are correct

Question number: 181

» Air and Water

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MCQ▾

Question

Ultimate source of water is ________.

Choices

Choice (4)Response

a.

River

b.

Cloud

c.

Rain

d.

Air

Question number: 182

» Air and Water

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MCQ▾

Question

Air pollution on the road can be reduced by ________

Choices

Choice (4)Response

a.

Planting trees on roadsides

b.

Encouraging the use of CNG in vehicles

c.

Reducing the number of vehicles on the road

d.

All a. , b. and c. are correct

Question number: 183

» Air and Water

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MCQ▾

Question

Which of the following statement is INCORRECT about an aquifer?

Choices

Choice (4)Response

a.

Body of saturated rock through which water can easily move.

b.

It must be both permeable and porous and include rock types as sandstone.

c.

Body of permeable rock which can contain or transmit groundwater.

d.

All a. , b. and c. are correct

Question number: 184

» Air and Water

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MCQ▾

Question

Which of these is not responsible for water shortage?

Choices

Choice (4)Response

a.

Increasing population

b.

Mismanagement of water resources

c.

Heavy rainfall

d.

Rapid growth of industries

Developed by: