Question

01. State True (T) or false (F).
i. When air is heated, it expands, becomes lighter and goes up.
ii. High pressure is associated with clear and sunny skies.
iii. All living beings on this earth depend on the atmosphere for their
survival.
iv. Carbon dioxide is the most plentiful gas in the air.
v. Green plants produce oxygen during photosynthesis.
vi. The air pressure is highest at sea level and decreased with height.​

Answer 1

Answer:

(i) True

(ii) True

(iii) True

(iv) False - Nitrogen is most plentiful gas

(v) True

(vi) True

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Answer 2

Answer:

i. true.

ii.true.

iii. true.

iv. false.

v. true.

vi.true.

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