Question

Which of the following processes is not an exothermie reaction ?
(A) The process of digestion of food by human beings
(B) The rusting of iron nails
(C) The decomposition of vegetable matter into compost
(D) Burning of natural gas​

Answer 1

HELLO FRIEND

ANSWER: B) The rusting of iron nails.

This is because when iron nail is rusting there is no heat produced.

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