Question

write characteristics of chemical reactions
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Answer 1

Answer:

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The characteristics of a chemical reaction are :

• Evolution of gas.
• Formation of a precipitate.
• Change in color.
• Change in temperature.
• Change in state.
• Formation of new substances.

Answer 2

Answer:

The characteristics of a chemical reaction are :

Evolution of gas

Formation of a precipitate

Change in color

Change in temperature

Change in state

Formation of new substances

Explanation:

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