Question

What are known as conventional sources of energy?

• A. The sources which have been used for quite a long time and they are getting depleted
• B. The sources which have been used for quite a long time and they are not getting depleted
• C. The sources which have been used recently and they are getting depleted
• D. The sources which are not used from ancient time and are renewable.
  

Answer 1

Answer: (A)

The sources which have been used for quite a long time and they are getting depleted

Sources of energy that are being used for a very long period of time and are non renewable are termed as conventional sources of energy. Example: oil, gas and coal.