Coal and Petroleum class - 8

which of the following is a fossil fuel ?

• lime

• grass

• coal

• diesel

which of the following is not a exhaustible resource

• fossil fuel

• solar energy

• oil

PCRA advises people how to save

• petrol

• water

• plants

• diesel

what is refining ?

• the process of separating the various constituents or fractions of petroleum.

• the process in which coal is destructed.

• the process of extracting petroleum and coal in which they are destructed.

• the process in which we can easily extract coal for daily usage.

which of the following is not a part of destructive distilation ?

• coal tar

• coal gas

• coke

• natural gas