Question

Choose the correct alternative to complete the given analogy. Physical change : Boiling : : Chemical change: _________
A) Melting B) Burning C) Condensing D) Evaporating

Answer 1

hey there !!..

The change which can't be reverse by reversing the condition are said to be chemical change so.....

According to ur question..all changes can be reverse expet that one :- burning..

so chemical change : burning ...

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Hope it's will help u

Answer 2

B) Burning.Since the burnt materials turns into ashes and ashes can't be recovered as there original material.While melting,condensing and evaporation can be recovered to their original state