Question

2 War
Classify the following as a physical or a chemical
change :
(a) Drying of wet clothes
(b) Manufacture of salt from sea water.
(c) Butter getting rancid
(d) Boiling of water te
(e) Burning of paper ce
(f) Melting of wax cc
(g) Burning of coal
(h) Formation of clouds
(i) Making of a sugar solution
(j) Glowing of an electric bulb
(k) Curdling of milk​

Answer 1

HEY MATE HERE IS YOUR ANSWER

a)chemical change..

b)physical

c)chemical

d)chemical

e)chemical

f)physical

g)chemical

h)chemical

i)physical

j)chemical

k)chemical

HOPE IT WILL HELP U..

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Answer 2

1. Cutting of trees: Physical change.

2. Melting of butter in a pan: Physical change.

3. Rusting of almirah: chemical change.

4. Boiling of water to form steam: physical change.

5. Passing of electric current, through water and the water breaking down into hydrogen and oxygen gases: chemical change.

6. Dissolving common salt in water: physical change.

7. Making a fruit salad with raw fruits: physical change.

8. Burning of paper and wood: chemical change.