Question

in gaseous which fuels are present​

Answer 1

Answer:

Gaseous fuels are hydrocarbons, hydrogen and carbon monoxide mixtures present in gaseous state which forms the basis of potential heat energy or light energy that can be readily disseminated by means of pipes from the origin to the place of consumption.

Answer 2

Gaseous fuels may be divided into four classes: natural gas, producer gas, water gas and coal gas. Natural gas exists already formed in the earth, and is obtained by boring tube wells, similar to petroleum wells. Its essential heat producing constituents are methane (CH4) and hydrogen.