Question

Distinguish
berween the
following
Physical change
and chemical change​

Answer 1

Explanation:

Physical change and Chemical change

DOT(.) FOR PHYSICAL CHANGE AND ALPHABET (A) FOR CHEMICAL CHANGE

• This change is temporary and reversible.

(a) These changes are permanent and irreversible.

• There is no formation of new products.

(b) There is formation of new products.

• There is no energy change in these changes.

(c) Energy is either absorbed or evolved in these changes.

• Example - Melting of ice.

(d)Example - Change of milk into curd.

Answer 2

Answer:

Physical changes only change the appearance of a substance, not it's chemical composition. Chemical changes cause a substance to change into an entire substance with a new chemical formula. Chemical changes are also known as chemical reactions.

Explanation:

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