1.

One of the following is not an exhaustible source of energy. This one is: A. natural gas B. petroleum gas C. coal gas D. bio gas

Answer»

D. bio gas 

Bio gas can be produced from raw materials such as agricultural waste, manure, plant material, green waste or food waste. It is a renewable source of energy. Natural gas, coal gas and petroleum gas are fossil fuels and are nonrenewable sources of energy.



Discussion

No Comment Found