Because it is very slippery, it is used
for lubrication.
(a) How is vegetable oil used in every household?
(b) How are perfumes and soaps made?
(C) Give two use of mineral oil.
(d) Why is mineral oil used for illumination?
(e) Complete the following :-
(i) when it is refined into petrol it is used to
(ii) because it is very slippery, it is
(f) Make sentences with the following words :
(i) Perfume
(ii) Burn
1
SECTION 'B'
F.M:-30
Q.no .3
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