why lighting a cracker is a chemical change
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lighting a cracker is chemical changes because it is a inreversible change
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Lighting a cracker is a chemical change because it leads to the formation of new compounds, along with the emission of heat and light energy. Hence it is a chemical change.
Explanation:
When you light a firework, a chemical reaction takes place. It generates heat, light and sound. It is a irreversible change and chemical change.
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