Give reasons for the following.(a) Ripening of fruits is a desirable c

1.	Give reasons for the following.(a) Ripening of fruits is a desirable change.(b) Melting of solid (wax) is a physical change.
Answer» (a) Ripening of fruits is a desirable change because this change is beneficial for the mankind and we desire to happen. (b) Melting of solid wax is a physical change because no new substance is formed during this change.

Give reasons for the following.(a) Ripening of fruits is a desirable change.(b) Melting of solid (wax) is a physical change.

Answer»

(a) Ripening of fruits is a desirable change because this change is beneficial for the mankind and we desire to happen.

(b) Melting of solid wax is a physical change because no new substance is formed during this change.