Question

2. Which among the following is a physical change?
(a) Cutting a log of wood in small pieces
(b) Burning of wood
(c) Ripening of fruit​

Answer 1

⚫⏩Burning of wood is a chemical change while cutting of wood is a physical change because during burning, new substances are formed. After burning, we cannot get original substance, (i.e. wood) back. Cutting of wood into small pieces is a physical change because no new substance is formed.

Answer 2

Answer:

(a) Cutting a log of wood in small pieces

Explanation:

Physical change is the change in which the object remains the same object only looks different.

So when we cut a log of wood into small pieces, the log will remain a log it will only be into small pieces

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