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Is Matter Around Us Pure ? — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?2 Marks
Question
What is a chemical change?
Give two examples of chemical changes.
✓

Answer

The change in which new substance is formed is called a chemical change.
Example: Burning of candle wax, burning of wood.

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