Air Around Us-Oxygen for Aquatic Animals & Plants (CBSE Class-6 Science): Questions 1 - 3 of 3

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Question number: 1

» Air Around Us » Oxygen for Aquatic Animals & Plants » Air in Soil

MCQ▾

Question

A lump of cotton wool shrink when put in water:

Choices

Choice (4) Response

a.

Because it is light in weight

b.

Because it is white in colour

c.

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

d.

All of the above

Question number: 2

» Air Around Us » Oxygen for Aquatic Animals & Plants » Air in Water

MCQ▾

Question

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.

None of the above

Question number: 3

» Air Around Us » Oxygen for Aquatic Animals & Plants » Air in Soil

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Water

b.

Soil particles

c.

Air

d.

All of the above

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