Question

Which of following is not a reversible change . a.The burning of kerosene. b. The freezing of water . c . The changing of water into steam​

Answer 1

✬ ANSWER ✬

a.) The burning of kerosene is not a reversible change.

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★ What is reversible change ?

• The change in which no new substances are formed and the original substance can be recovered is know as reversible change. It is also a temporary change.

• Examples:- Freezing of water , Melting of ice , glowing of bulb , magnetisation of iron piece.

★ What is irreversible change ?

• The change in which original substance cannot be changed back to its original form is known as irreversible change. It is a permanent change.

• Examples :- Burning of candle , Digestion of food , growth of plant etc.

★ What is a change ?

• The changes which take place around us in shape , size , position , colour , temperature, state etc.

Answer 2

Answer:

a. The burning of kerosene.

Explanation:

Hope it helps you...