Question

classic bhai the change involved in the following process and physical or chemical change
(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)chemical

b)physical

c)chemical

d)physical

e) physical

f) chemical

Answer 2

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 aluminium to make aluminium foil → Physical change

(f) Digestion of food → Chemical change

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