Question

36. What is Chemical Change? Give examples ​

Answer 1

Answer:

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions.

examples

Burning of paper and log of wood.

Digestion of food.

Boiling an egg.

Chemical battery usage.

Electroplating a metal

Explanation:

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Answer 2

Answer:Chemical change is permanent change in which new substance is formed with change in identity of original substance.

For examples=a piece of magnesium ribbon is burnt ,rusting of iron, etc.

Explanation:

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