Question

2. Explain the type of changes involved in this sequence disappearance of puddle Ice cube placed in sun and puddle of water - disappearance of puddle​

Answer 1

Physical change as no new substance is form.

U can obtain ice by freezing

Answer 2

Answer:

Formation of Puddle of water from ice cube is due to melting of the ice. Disappearance of water in presence of sun is known as vapourisation. Melting and vapourisation are both reversible processes. Melting can be reversed by freezing the water whereas vapourisation can be reversed by condensation.

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