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  • Which of the following statement is incorrect for a chemical reaction? (a) Heat may be given out but never absorbed. (b) Sound may be produced. (c) A colour change may take place. (d) A gas may be evolved.

Which of the following statement is incorrect for a chemical reaction?

(a) Heat may be given out but never absorbed.

(b) Sound may be produced.

(c) A colour change may take place.

(d) A gas may be evolved.

Answers (1)

During chemical reaction heat may be absorbed or given out hence option a) is a wrong statement.

Hence option (A) is correct.

Posted by

Sumit Saini

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