What is Chemical change? Explain with example.

1.	What is Chemical change? Explain with example.
Answer» Chemical change: - is a change in which one or more new substances are formed. In a chemical change— • New substances are formed. • Energy changes are involved. • There is a change in mass during the reaction. • Permanent change takes place. Examples – ❖ Cooking of food ❖ Rusting of iron ❖ Heating of Lead nitrate ❖ Souring of milk ❖ Ripening of fruit.

Answer»

Chemical change: - is a change in which one or more new substances are formed. In a chemical change—

• New substances are formed.

• Energy changes are involved.

• There is a change in mass during the reaction.

• Permanent change takes place.

Examples –

❖ Cooking of food

❖ Rusting of iron

❖ Heating of Lead nitrate

❖ Souring of milk

❖ Ripening of fruit.

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