Air Around Us-Oxygen for Aquatic Animals & Plants [CBSE (Central Board of Secondary Education) Class-6 Science]: Questions 1 - 3 of 3

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Question 1

Question MCQ▾

A lump of cotton wool shrink when put in water:

Choices

Choice (4)Response

a.

Because it is light in weight

b.

Because it contains a lot of air in large spaces between its fibres

c.

Because it is white in colour

d.

All of the above

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Question 2

Question MCQ▾

Aquatic animals and aquatic plants takes oxygen from air dissolved in:

Choices

Choice (4)Response

a.

Water

b.

Salt

c.

Question does not provide sufficient data or is vague

d.

All of the above

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Question 3

Question MCQ▾

The animals which live inside the soil get oxygen for breathing from the air present between the:

Choices

Choice (4)Response

a.

Water

b.

Air

c.

Soil particles

d.

All of the above

Edit