NSO Level 1- Science Olympiad (SOF) Class 6: Questions 198 - 201 of 201

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Question number: 198

» Air and Water

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MCQ▾

Question

Read the given paragraph.

The water droplets come together to form (i) . These are heavy and the air cannot hold them, therefore, they fall down as (ii) . However, if the temperature is very low, they freeze in the atmosphere and fall as (iii) .

Select the option that correctly fills the blanks in the above paragraph.

Choices

Choice (4) Response

a.

Clouds, Rain, Snow

b.

Rain, Clouds, Snow

c.

Condense, Rain, Large droplets

d.

Large droplets, Rain, Snow

Question number: 199

» Air and Water

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MCQ▾

Question

Which of the following actions will help in reducing pollution?

(i) Treatment of sewage to remove human waste

(ii) Using unleaded petrol in cars

(iii) Spraying pesticides on plants to kill pests

(iv) Restricting smoking in public areas.

Choices

Choice (4) Response

a.

(i), (ii) and (iv)

b.

(iii) and (iv)

c.

(i) and (ii)

d.

(i), (ii) and (iii)

Question number: 200

» Air and Water

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MCQ▾

Question

Which of the following is not a form of precipitation?

Choices

Choice (4) Response

a.

Snow

b.

Hailstone

c.

Rain

d.

None of the above

Question number: 201

» Air and Water

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MCQ▾

Question

Vapours ________ to form tiny droplets of water. These droplets floating in the air along with the dust particles form ________.

Choices

Choice (4) Response

a.

Condense, Clouds

b.

Rain, Condense

c.

Clouds, Evaporation

d.

Transpiration, Clouds

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