Question

(D) State (T) for true and (F) for false statements: 1. Renewable sources are also known as non-conventional sources of energy.
2. Legnite contains 70% carbon.
3. Coal gas has very low calorific value.

4. Crude petroleum is a complex mixture of many organic compounds.
5. Natural gas is a clean fossil fuel.​

Answer 1

Answer:

false

false

true

true

false

true