Question

2. Chemical change is​

Answer 1

Answer:

Chemical changes occur when a substance combines with another to form a new substance

Explanation:

there is new product formed on the basis of reaction

Answer 2

A chemical change occurs when a new substance is formed through a chemical reaction like when fruit ripens or rots. When something undergoes a "chemical reaction" and a new substance is formed as a result, we call this chemical change. ... The iron reacts with water and oxygen to create a new substance — rust.

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