Question

PLEASE GIVE BEST ANSWER AS YOU CAN... IT'S VERY IMPORTANT​

Answer 1

Here is your answer:-

Burning of a candle is a chemical change because burning of a candle is irreversible and also some new substances such as water vapours and smoke are formed.

Whereas, Glowing of a bulb is a physical change because it can be reversed and also no new substance is formed on glowing a bulb.

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Answer 2

Explanation:

simple this is , burning of candle is chemical change because we can reverse the change means we cannot make candle again but in glowing of bulb we can reverse it means we can again use glowing of blub by repairing it or replace it