Question

Give two advantages that non-conventional energy sources have over conventional energy sources.

Answer 1

Advantages of non-conventional sources of energy over conventional sources:

• Non-conventional sources are renewable sources of energy as they can be replenished. Conventional sources of energy are non-renewable sources of energy. It means that once exhausted, they cannot be replenished.
• Non-conventional sources such as wind and water energy are cleaner sources of energy, while conventional sources such as coal and petrol cause pollution.