Question

Arrange the following fuels in the *increasing* order of their calorific value.
(i) Petrol (ii) Wood (iii) Coal (iv) Natural Gas
Options-
(A) (i), (ii), (iii), (iv) (B) (ii), (iii), (iv), (i)
(C) (ii), (i), (iii), (iv) (D) (ii), (iii), (i), (iv)

Answer 1

Answer:

Option ( B )

Explanation:

(B) (ii), (iii), (iv), (i)

Because we get coal from wood and after coal we got neutral gasses and from natural gasses we got petrol .

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Answer 2

Answer:

OPTION B

(ii, iii, iv, i)

Explanation:

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