Question

Find the odd one out. Give reasons for your answer.
1. Death and decay of plants and animals, burning of paper, high and low tides in sea,
weathering of rocks
2. Rusting of iron, power failure, wear and tear of machines, burning of cooking gas
3. Magnetising a piece of iron, digestion of food, drying of wet clothes, glowing of electric bulb
4. Melting of ice, ageing of living beings, stretching of a rubber band, dissolution of sugar in
water​

Answer 1

Answer:

1. Burning paper 2. rusting of Iron

Explanation:

1. Burning of paper is a man- made process, i.e.,it is intiated by humans. The rest of them are natural processes.

2. Rusting of Iron is natural ( happens on its own ), where as the others are dueto human activites

Answer 2

Answer:

1. high and low tides in sea

2. power failure

3. digestion of food

4. ageing of living beings

Explanation:

hope it's helpful

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