Question

Please answer this question correctly, I have my chemistry test tomorrow.
Question 5​

Answer 1

during physical change no gain or loss of energy

Explanation:

during chemical change either energy is evolved or absorbed

Answer 2

Answer:

Physical Change : There is no addition or deduction of energy during the physical change, but the energy required for completion of change is released when the change is reversed.

Chemical Change : Energy like light, pressure, heat energy is required for chemical changes. Such energy is generally absorbed or released during the chemical change.

I HOPE IT HELPS YOU KARTIK!