Question

For which of the energy resources do we have to spend money?

Answer 1

water energy
light energy

Answer 2

ANSWER:

     Residential uses of energy: The energy which we use in the house in our daily life. These energies are important for our life. Like example: washing clothes, dusting house etc. Other example of energy sources where we spend money are: Bio fuels, Natural Gas, Geothermal Power, Wind Energy, Biomass Energy, Tidal Energy etc.

    The other examples are Hydrogen Gas. Unlike other forms of natural gas, hydrogen is a completely clean burning fuel. This is creating pollution in a low scale.