Water (CBSE (Central Board of Secondary Education- Board Exam) Class-6 Science): Questions 9 - 14 of 22

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Question number: 9

» Water » How Much Water Do We Use? » Use of Water

MCQ▾

Question

Water helps in the:

Choices

Choice (4) Response

a.

Dispersal of foods

b.

Dispersal of seeds

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 10

» Water » Conservation of Water » Rainwater Harvesting

MCQ▾

Question

What are the purposes of rooftop rainwater harvesting?

Choices

Choice (4) Response

a.

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

b.

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

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 11

» Water » How Much Water Do We Use? » Use of Water

MCQ▾

Question

What is the domestic use of water?

Choices

Choice (4) Response

a.

Cooking food, washing utensils and cleaning floor

b.

Washing clothes, flushing toilets and watering plants

c.

Drinking, brushing teeth and bathing

d.

All a. , b. and c. are correct

Question number: 12

» Water » Source of Water » Presence of Water on Earth

MCQ▾

Question

Why the earth is called blue planet?

Choices

Choice (4) Response

a.

Because water covers three fourth of the earth’s surface

b.

Because colour of earth is blue

c.

Because when earth seen from outer space looks blue

d.

All of the above

Question number: 13

» Water » How Much Water Do We Use? » Consumption of Water

MCQ▾

Question

Liquid essential for life is:

Choices

Choice (4) Response

a.

Water

b.

Oxygen

c.

Rain

d.

None of the above

Question number: 14

» Water » Water Cycle » Ground Water

MCQ▾

Question

The water which we take out for our use by digging wells and tube wells or by installing hand pumps are

Choices

Choice (4) Response

a.

Rain water

b.

Saline water

c.

Fresh water

d.

Ground Water

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