Chapter 5 – Coal and Petroleum

The most commonly used liquid fuel in our homes is:

The main elements present In petroleum are:

The main gas present in LPG is:

CNG is:

The place In India where natural gas ii directly supplied through pipes (or) burning in homes and factories is:

“Black gold’:

Hydrogen gas obtained from natural gas is used:

Petrochemicals are obtained from

Which of the following can be prepared in laboratory from dead organisms:

The estimated reserves of natural gas in india are:

Which of the following ta not true about fossil fuels

Natural gas is called clean fuel because:

CNG Is obtained when:

The percentage of methane in natural gas 15:

Which of the following is n non-polluting fuel for transport vehicles.

Which of the following is a fossil rad:

The natural solid fuel is:

The non-polluting renewable source of energy is:

Which of the following is not a renewable source:

‘Petroleum’ & means:

Natural gas is mostly:

The fuel that provides most of the energy needs of the world is:

Which or the following gives us pollution, free environment on burning:

Which of the following is exhaustible natural resource:

Which of the following is exhaustible natural resource:

Which of the following Is no a bull fuel:

When coal is heated in air that is gas produced is:

Carbonisation is the:

The product produced on heating coal in the absence of air is:

The purest form of carbon is: