Physics, asked by shailksabir7, 1 month ago

What are the characteristics of a chemical change?
please it's important​

Answers

Answered by kritikakumari27
2

Answer:

characteristics of a chemical reaction-

(i) Heat change occurs( increase or decrease) temperature change

(ii) Evolution of a gas

(iii) change in physical state

(iv) change in colours may occur.

Answered by yjaisvi
1

Answer:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Explanation:

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