Question

true or false during a chemical change heat light and sound may be produced​

Answer 1

$\Large{\underline{\underline{\sf{\red{Req}\pink{uir}\green{ed}\:\purple{Ans}\blue{wer}\:\orange{:-}}}}}$

True

$\Large{\underline{\underline{\sf{\red{B}\pink{e}\green{\:}\:\purple{Brai}\blue{nly}\:\orange{!}}}}}$