Question

Which of the following statement is incorrect for a chemical reaction? i. Heat may be given out but never absorbed. ii. Sound may be produced. iii. A color change may take place. iv. A gas may be evolved

Answer 1

Answer:

Heat may be given out but never absorbed.....

this is incorrect statement for chemical reaction..........

Answer 2

Answer:

Incorrect statement for a chemical reaction is option (i)

Explanation:

Heat may be given out but never absorbed.