Air and Water (NSO- Science Olympiad (SOF) Class 1): Questions 17 - 21 of 32

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Question number: 17

» Air and Water

MCQ▾

Question

Complete the following paragraph by choosing the correct sequence of words.

The water that used to ________ should be ________. Plants need ________ to ________.

Choices

Choice (4) Response

a.

Drink, clean, water, grow

b.

Water, grow, clean, drink

c.

Clean, grow, water, drink

d.

Grow, drunk, water, clean

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Question number: 18

» Air and Water

Match List-Ⅰ List-Ⅱ▾

Question

Match the columns and select the correct option.
List-Ⅰ (Column-1) List-Ⅱ (Column-2)

(A)

Windmills

(i)

Can make us sick.

(B)

Water filters

(ii)

Kills all type of germs

(C)

Germs

(iii)

Uses to generate an electricity.

(D)

Boiling water

(iv)

Remove impurities of water.

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (iv)
  • (i)
  • (ii)

b.

  • (ii)
  • (iii)
  • (i)
  • (iv)

c.

  • (iii)
  • (i)
  • (iv)
  • (ii)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)

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Question number: 19

» Air and Water

MCQ▾

Question

Humans, animals, plants needs ________ to breathe.

Choices

Choice (4) Response

a.

Air

b.

Water

c.

Food

d.

All of the above

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Question number: 20

» Air and Water

MCQ▾

Question

People used to do ________ to prevent drinking dirty water.

Choices

Choice (4) Response

a.

Boiling

b.

Filtering

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

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Question number: 21

» Air and Water

MCQ▾

Question

Which of the following statement is INCORRECT?

Choices

Choice (4) Response

a.

Air takes up space.

b.

We can see air.

c.

We can feel air.

d.

Question does not provide sufficient data or is vague

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