Question

Give reasons.
a. Digestion is a chemical change as well as a physical change
als are used for making tools​

Answer 1

Explanation:

ANSWER

During the process of digestion, the food is broken down into smaller molecules. The salivary glands present in our mouth helps in the breakdown of the food. In this process, there is a formation of a new substance. Therefore, it is considered to be a chemical change.

Answer 2

Answer:

digestion is a chemical as well as physical change because it is done in stomach and in stomach both physical and chemical changes takes place

Explanation:

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