Question

Which of the following is not a characterstics of a chemical change ?

Answer 1

The characterstics of a chemical change includes:
$\square$ Formation of new substance
$\square$ Evolution of gas
$\square$ Heat/energy transfer
$\square$ Change of state
$\square$ Chemical change are irrversible

Hence,option $B$ is the one which is not the characterstics of a chemical change.