Question

7. Which of these is an example of reversible change?
a. Melting of wax
C. Curdling of milk
d. Ripening of mango
b. Burning of wood​

Answer 1

Answer:

the answer to this question is a) Melting of wax

This is because when wax is melted it only melts changing it's shape but we can again reshape it

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Answer 2

Explanation:

melting of wax is the an example of reversible change