What is a good Source Of Energy ?|Fossil Fuels |Dynamo

What is good source of energy ?

What is a good fuel ?

Fossil fuels are

Conventional Sources OF Energy || Fossil Fuel || Hydroelectric Power Plant || Thermal Power Plant

Name the ultimate source of energy for fossil fuels.

Assertion : Fossil fuels are important source of energy. Reason : Fossil fuels provide energy to different industries.

What are fossil fuels ?