Question

What do you understand by a chemical change?
​

Answer 1

Answer:

in a chemical change the element or compound are change in their chemical state , thus it has very different properties of its own

Answer 2

$\large\pink{\pmb{\underline{\underline{\sf{Answer :-}}}}}$

$:\pink \implies$ A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust