Natural gas is formed with coal and petroleum from the dead remains of plants or animals.

Solar energy is inexhaustible.

Coal is used in thermal power plants.

Automobiles do not use coal as fuel.

Naphthalene balls are obtained from coal tar.

Coal gas is obtained from coal.

Bitumen is used to lay roads.

This is the correct definition for carbonisation.

Dead remains of animals over millions of years gave rise to petroleum.

Coal tar is a thick, black liquid with an unpleasant smell, and is a mixture of about two hundred substances.

Land slides are not related to the burning of fossil fuels.

Catalytic convertor is fitted in automobiles to reduce harmful emissions from its exhaust. This instrument has a catalyst, which can convert carbon monoxide into carbon dioxide, oxides of nitrogen into gaseous nitrogen, etc. 

Fractional distillation is the method by which various products of petroleum are separated.

Haematite is an iron ore, and not a stage during formation of coal.

Coke is used as a fuel and a reducing agent in smelting of iron ore in a blast furnace. In this process, iron oxide (haematite) is reduced to collect iron.