Question

How would you decide wheither a change is physical or chemical ? Mention two characteristics of each kind of change

Answer 1

Explanation:

a new substance is produced in a chemical change by the rearrangement of atoms but physical changes mainly include change of state,reversible changes etc. 2. new substances are produced in chemical changes while substance remains same in physical change in terms of molecular arrangement and hello.

Hope you understand

Please mark me as brain list

Please follow me

Answer 2

Answer:

The first thing is to check that the change is reversible or irreversible. The other thing you may see is whether a new substance is formed or not.

Explanation:

hi please mark my answer as brainliest if it is useful to you plzzz