Question

. Write [T] for True or [F] for false. ½ x 5 = 2 ½

(a) A feeble sound has large amplitude of vibration. [ ]

(b) Force of friction is due to roughness on the surfaces of the bodies in contact. [ ]

(c) Deforestation has no effect on the rainfall in that area. [ ]

(d) Greenhouse effect causes melting of polar ice. [ ]

(e)Petroleum must be conserved, because it is available in a limited amount in the nature. [ ]​

Answer 1

Answer:

A: False

B: True

C: False

D:True

Explanation:

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Answer 2

Answer:

false

true

false

true

true