Water-Conservation of Water [CBSE (Central Board of Secondary Education) Class-6 Science]: Questions 1 - 4 of 4

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Question 1

Question MCQ▾

Rain water harvesting is done:

Choices

Choice (4)Response

a.

To increase the availability of water to overcome its shortage

b.

To avoid drought

c.

To avoid floods

d.

All of the above

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Question 2

Question MCQ▾

The purpose of recharge well is:

Choices

Choice (4)Response

a.

To collect vast amount of water falling on ground quickly when it rains and make it seep into soil gradually

b.

To collect vast amount of water

c.

To recharge the ground water

d.

Question does not provide sufficient data or is vague

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Question 3

Question MCQ▾

What are the purposes of rooftop rainwater harvesting?

Choices

Choice (4)Response

a.

Collecting rainwater falling on roof and making it percolate into ground to recharge ground water

b.

Collecting rainwater falling on roof and storing it in big tanks for later use

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

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Question 4

Question MCQ▾

Various methods of conservation of water are:

Choices

Choice (4)Response

a.

Reducing water pollution

b.

Plant more trees

c.

Reusing water

d.

All a., b. and c. are correct

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