Mention any two characteristics of a chemical reaction.
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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.
Answered by
4
The characteristics of a chemical reactions
are:
- Evolution of gas
- formulation of a precipitate
- change in color
- change in temperature
- change in State
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