Question

State the main charecteristics of chemical reaction

Answer 1

Characteristics of Chemical reactions:

• Evolution of gas.
• Change in Colour.
• Formation of Precipitate.
• Change in State.
• Changes in Energy.

Answer 2

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Characteristics of Chemical reactions:

• ➦Evolution of gas.
• ➦Change in Colour.
• ➦Formation of Precipitate.
• ➦Change in State.
• ➦Changes in Energy.

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