Which of the following statements incorrect regarding the given fuels ?

Options

A. (i), (ii) and (v) do not leave behind any residue after burning.
B. Storage of (iv) is easier than that of (iii).
C. (iv) and (vi) produce pollutants like `SO_2` and` CO_2`, etc.
D. (iii) and (iv) can easily be transported through pipelines but they leave behind residue after burning.

Answer

D

Explanation

CNG, LPG, hydrogen, petrol and diesel do not produce any residue on burning. Diesel is easier to store as compared to petrol as petrol is highly inflammable. CNG, LPG and hydrogen do not produce any pollutant, while diesel and coal produce `SO_2` and `CO_2`, etc.