Which among these is not a product of petroleum?
Diesel
Natural gas
Asphalt
Kerosene
Which of the following is not obtained as a fraction during the refining of petroleum ?
(a) kerosene
(b) natural gas
(c) lubricating oil
(d) bitumen
An example of a renewable source of energy is: (a) petrol (b) natural gas (c) biogas (d) kerosene