Question

Kercises
Classify the changes involved in the following processes as physical or
chemical changes:
(a) Photosynthesis
(b) Dissolving sugar in water
(c) Burning of coal
(d) Melting of wax
(e) Beating aluminium to make aluminium foil
(f) Digestion of food​

Answer 1

Answer:

a) Physical

b)Physical

c)chemical changes

d)Physical

e)chemical changes

f)Physical

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Answer 2

Answer:

Hey mate here is your answer :-

(a) photosynthesis - chemical change

(b) Dissolving sugar in water - physical change

(c) burning of coal - chemical change

(d) Melting of wax - physical change

(e) beating aluminum to make aluminum foil - physical change

(f) digestion of food - chemical change

Explanation:

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