Question

A Change in which the substance produced can get back to the original from is called a
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Answer 1

Answer:

Reversible change/reactions ..

they come back to their original form.

Answer 2

Answer:

physical change.

A change in which the substance can get back to its original form is called a physical change.

A change in which the substance can get back to its original form is called a physical change.Physical change is a change in which nothing new is formed. It is a change which only affects the form of a substance, but not it's chemical composition. Such kind of change is reversible. For example melting of ice, freezing of water etc.