(a) This statement is True
It is a tough, porous and black substance. It is almost pure form of carbon
(b) This statement is True
Coal tar is the product of coal which is a thick black liquid having an unpleasant smell. It is a mixture of about 200 substances
(c) This statement is False
Kerosene is a fossil fuel. It is used as a fuel for stoves, lamps and for jet aircrafts
(d) This statement is False
CNG is less polluting than petrol. It is a clean burning fuel. It produces 45% less hydrocarbons than petrol
(e) This statement is False
The formation of fossil fuels is a very slow process. These are formed under very high pressure and high temperature. The conditions for their formation cannot be created in the laboratory
