Biology, asked by bhahum2016, 10 months ago

write difference between physical and chemical changes with example​

Answers

Answered by krrathod2805
0

Answer:

Physical Changes are those changes in which molecular composition of substance is not changing chemically but a new substance is formed.

Example- melting of wax.

Chemical changes are those in which molecular composition of changed chemically like dissolving salt in water.

Answered by Ironman1234
0

Explanation:

carbon + oxygen — carbondioxide.

we cannot reverse carbondioxide into carbon and oxygen.while in physical change are reversible.

example. melting of wax

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