Question

what are the
characteristics of chemical change?


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Answer 1

Answer:

There are five signs of a chemical change:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Answer 2

Answer:

Characteristics of Chemical Change :-

*Evolution of gas

*Formation of a precipitate

*Change in color

*Change in temperature

*Change in state

*Formation of new substances