Science, asked by billu1376, 1 year ago

define chemical changes

and give it features

Answers

Answered by AlokYadav100
0
chemical Changes occur when a substance combined with another to form a new substance.
Answered by Anonymous
4

THE ORIGINAL SUBSTANCE LOSE THEIR IDENTITY AS WELL AS NATURE AND FORM DIFFERENT CHEMICAL SUBSTANCES

THESE ARE KNOWN AS CHEMICAL CHANGES

THE FEATURES ARE :-

1)-there generally a change in colour of the reacting species taking part in the change

2)-the physical state if the substance normally changes

3)-in some cases, a gas may be evolve

4)-in some cases, a precipitate may be formed

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