Question

\text{What is physical reactions?}​

Answer 1

Answer:

A physical reaction occurs when molecules undergo a molecular rearrangement to produce a physical change. The molecules are not chemically altered. ... So, the difference is that with a physical reaction, a chemical change in the molecule is not observed, but a physical change is observed.

Answer 2

$Physical changes are changes affecting the form of a chemical substance, but not its chemical composition$