Social Sciences, asked by rohitmaha55, 7 months ago

4. Mention two chemical changes.​

Answers

Answered by rucchujj21
0

Answer:

Digestion of food

Formation of curd

Answered by Jsh79579
1

Answer:

Examples of chemical changes are burning, cooking, rusting, and rotting.

Examples of physical changes are boiling, melting, freezing, and shredding.

Often, physical changes can be undone, if energy is input. The only way to reverse a chemical change is via another chemical reaction.

Examples of Chemical Changes

A new compound (product) results from a chemical change as the atoms rearrange themselves to form new chemical bonds.

Burning wood

Souring milk

Mixing acid and base

Digesting food

Cooking an egg

Heating sugar to form caramel

Baking a cake

Rusting of iron

Explanation:

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