EASY
6th CBSE
IMPORTANT
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The most abundant gas in the atmosphere is

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Important Questions on Air

EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q A
Plants use oxygen for
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q A
Which one of the following cannot be used directly by the plants from air.
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q A
Which of the following organs help some fish to breathe.
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q A
Oxygen is constantly replenished by the plants by the process of
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q C
Plants take in oxygen to release carbon dioxide during respiration.
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q C
Humidity is high in the coastal regions.
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q C
Ozone is a naturally occurring layer of air present in the atmosphere.
EASY
6th CBSE
IMPORTANT
Science Now 6>Chapter 16 - Air>EXERCISE>Q C
Birds breathe through gills and moist skin.