Question

(b) Physical change
(d) Irreversible change
3. Powdering of sugar is:
(a) Chemical and irreversible change
(c) Reversible change
4. Making loe from water is an example of:
(a) Man-made change
(0) Sublimation
6. Melting of butter is not a
(a) Fast change
(c) Reversible change
(b) Chemical change
(d) Undesirable change
(b) Desirable change
(d) Permanent change​

Answer 1

Answer:

a.

a.

chemical

Explanation:

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Answer 2

Answer:

3. option c,6. option d