Q. (1)
State whether the following statements are true or false. If false, correct them.
(a) Plants consume oxygen for respiration.
(2)
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.
(3)
State whether the following statements are true or false. If false, correct them.
(c) Air helps in the movements of sailing yachts and gliders but plays no role in the flight of birds and aeroplanes.
(4)
State whether the following statements are true or false. If false, correct them.
(d) Air does not occupy any space.