Question

Give two examples of fast change

Answer 1

Answer:

The changes which take place in a long period of time are called slow changes whereas that changes which take place in a short period of time are called fast changes. Examples: (a) Rusting of iron, formation of day and night, ripening of fruits, growing of trees are slow changes.

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Answer 2

Answer: The change which takes a short period of time.Example -

1. Burning of a paper

2. Burning of a candle