Grade 6 - Air Around Us

Which of the following gas helps in burning? ,

(a) Nitrogen

(b) Oxygen

(c) Carbon dioxide

(d) Carbon monoxide

• A

• B

• C

• D

Which of the following is NOT present in air?

(a) Oxygen

(b) Nitrogen

(c) Helium

(d) Iron

• A

• B

• C

• D

The components of air which is taken by Plants to prepare the food?

(a) O₂

(b) N₂

(c) CO₂

(d) None of these

• A

• B

• C

• D

What are the users of Oxygen?

(a) Living being

(b) Combustion of fuel

(c) Rusting of iron

(d) All the above

• A

• B

• C

• D

The presence of water vapor is Air is important for

(a) Water Cycle

(b) Ozone layer

(c) Combustion

(d) None of the above

• A

• B

• C

• D

What is not true of Air?

(a) It is odorless and colorless

(b) It occupier space and has weight

(c) it can be compressed and stored

(d) None of these

• A

• B

• C

• D

Wind is

(a) air around us

(b) rising hot air

(c) air in motion

(d) none of these

• A

• B

• C

• D

Which property of air is shown in the image

• Bottle is soluble in water

• Air is dissolved in water

• No air is present in water

• None of the above

Which gas is produced by plants during photosynthesis?

(a) Nitrogen

(b) Carbon Dioxide

(c) Hydrogen

(d) Oxygen

• A

• B

• C

• D

__________ gas occupies the major part of composition of air.

• Nitrogen

• Oxygen

• Carbon dioxide