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hello people ~
One of the following processes does not involve a chemical reaction, that is:

(a) Melting of candle wax when heated

(b) Burning of candle wax when heated

(c) Digestion of food in your stomach

(d) Ripening of banana
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Respuesta :

savannahdancer1

Answer:

A.

Explanation:

The melting of wax is just a physical change, not a chemical one, since melted wax can still reharden and go back to its original state. All the other choices are non-reversible, chemical changes.

Hopefully this helps- let me know if you have any questions!

Answer:

Melting of candle wax when heated

Explanation:

So what's the difference

  • Physical reaction is reversible
  • Chemical reaction is irreversible

We can get candle wax back when we melted it so it's physical reaction