Question

What is chemical change?

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Answer 1

Answer:

When a substance mixes with another substance to form a new substance, or when a substance dissociates into two or more substances and changes its properties and properties, it is called a chemical change.

Examples: Rusting of iron, burning of incense sticks, bursting of milk, etc.

Answer 2

Answer:

In a chemical change, the atoms in the reactants rearrange themselves and bond together differently to form one or more new products with different characteristics than the reactants. When a new substance is formed, the change is called a chemical change

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