Air Around Us (CBSE Class-6 Science): Questions 15 - 19 of 19

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 318 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 15

» Air Around Us » Composition of Air » Oxygen

MCQ▾

Question

Special situations in which oxygen cylinders are used are:

Choices

Choice (4) Response
a.

A patient having breathing difficulties

b.

A mountaineer climbing a high mountain

c.

A diver going into deep sea

d. All a. , b. and c. are correct

Question number: 16

» Air Around Us » Role of Air » Useful Properties of Air

MCQ▾

Question

Air plays an important role in the:

Choices

Choice (4) Response
a.

Movement of yachts, parachutes, gliders and aeroplanes

b.

Air helps the birds, bats and insects in flying

c.

Air helps in water cycle

d. All a. , b. and c. are correct

Question number: 17

» Air Around Us » Air » Air Is Present Everywhere

MCQ▾

Question

There is a blanket of air surrounding the earth is called as:

Choices

Choice (4) Response
a.

Air

b.

Ozone

c.

Atmosphere

d. Question does not provide sufficient data or is vague

Question number: 18

» Air Around Us » Composition of Air » Nitrogen

MCQ▾

Question

Components of which gas is essential for the growth of living things:

Choices

Choice (4) Response
a.

Nitrogen

b.

Oxygen

c.

Carbon-dioxide

d. All of the above

Question number: 19

» Air Around Us » Composition of Air » Carbon Dioxide

MCQ▾

Question

The carbon-dioxide gas present in air is important to green plants because they:

Choices

Choice (4) Response
a.

Need carbon-dioxide to make food

b.

Need carbon-dioxide for respiration

c.

Breathe in carbon-dioxide

d. All of the above

Sign In