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
Answered by
2
The first statement is incorrect as heat can be absorbed in a chemical reaction.
Answered by
0
Answer:
I think A because I think it is correct
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