Question

Which of the following statements is false?
(A) Burning of candle wax is a physical as well as chemical change.
B) For rusting presence of both water and oxygen is essential.
(C) The burning of kerosene is a reversible change.
(D) Rusting of iron can be prevented by depositing a layer of zinc or chromium on it.​

Answer 1

Answer:

1 . True

2 . True

3 . False

4 . True

Answer 2

Explanation:

A- False

B- True

C-False

D-True

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