Question

U FLAME
the correct option for each of the following.
type of fuel people use in the village is wood because
dered to be an ideal fuel
(ii) of its easy availability and low cost
(iv) it catches fire easily
Tick() the correct on
(a) The type of fuel peo
(1) it is considered to be an idea
(iii) it is environment friendly
The fuel that is considered to be the cleanest is
(1) cow dung cake
(iii) kerosene
Fuel with the highest calorific values is
(1) kerosene
(iii) LPG
A non-combustible substance is
(1) Camphor
(iii) Straw
(ii) petrol
(iv) hydrogen gas
7/ 00 00 00
(ii) biogas
(iv) petrol
(ii) Glass
(iv) Alcohol
Watch the following: (Flame of the candle)
Column A
(a) Hottest part
(b) Moderately hot
(c) Least hot
Column B
Column C
(i) wax vapours left unbumt forming the inner zone
(1) blue
(ii) partial combustion that take place in the middle zone (B) black
Gii complete combustion that takes place in the outer zone (C) yellow
.
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Answer 1

the best price on a regular bus to be the best price on a regular bus to be a problem a the same as a a the same as a result of a person