Question 9.3

State whether the following statements are true or false. If false, correct them.

Air helps in the movements of sailing yachts and glider but plays no role in the flight of birds and aeroplanes.

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Solution

False, air also helps in the flight of birds and aeroplanes.

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Similar questions

State whether the following statements are true or false. If false, correct them.

(a) Plants consume oxygen for respiration.

State whether the following statements are true or false. If false, correct them.

(b) Plants produce oxygen during the process of making their own food.

State whether the following statements are true or false. If false, correct them.

State whether the following statements are true or false. If false, correct them.

(d) Air does not occupy any space.

Question 9.4

State whether the following statements are true or false. If false, correct them.

Air does not occupy any space.

Question 12 (a)

State whether the following statements are True or False. If false, correct them.
(a) Silkworms are caterpillars of silk moth.

State whether the following statements are true or false. If false, give the correct statement.

(a) Forests influence climate, water cycle and air quality.

State whether the following statements are true or false. If false, give the correct statement.

(b) In a forest, trees form the uppermost layer, followed by herbs. The shrubs form the lowest layer of vegetation.

(3)

State whether the following statements are true or false. If false, give the correct statement.

(4)
State whether the following statements are true or false. If false, give the correct statement.

(d) Forests protect the soil from erosion.

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