Question

One of the following processes does not involve a chemical reaction. That is:
1 point
Melting of candle wax when heated
Burning of candle wax when heated
Digestion of food in our stomach
Ripening of banana​

Answer 1

Answer:

a)Melting of candle wax when heated.

Answer 2

Answer:

Melting of Candle Wax when Heated

Explanation:

In the other three options, a chemical change is occuring, that is, a new substance of molecules are being formed. Hence, a new substance in Melting of candle wax isn't being forned because is a physical Change and can be reversed.