Question

is a non-conventional source of energy
c) Non Metallic

a) Hydel electricity b) geothermal energy c) thermal electricity

Answer 1

Answer:

Biogas/Solar Energy

Non-conventional sources of Energy. Natural resources like wind, tides, solar, biomass, etc generate energy which is known as “Non-conventional resources.

Solar energy is the most important non-conventional source of energy and it gives non-polluting environment-friendly output and is available in abundant.

Biogas can be produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste or food waste. Biogas is a renewable energy source. so, option biogas / solar energy.

Answer 2

Answer:

geothermal energy is the answer