Question : Which of the following is a renewable source of energy?

Option 1: Natural gas

Option 2: Coal

Option 3: Solar Power

Option 4: Petroleum

Question : Which one of the following is not a non-conventional source of energy?

Option 1: Solar energy

Option 2: Natural gas

Option 3: Wind energy

Option 4: Tidal power

Question : Which of the following is a conventional energy source?

Option 1: Wind energy

Option 2: Solar energy

Option 3: Biomass energy

Option 4: Coal

Question : Which energy source is considered non-conventional?

Option 1: Natural gas
 

Option 2: Coal
   

Option 3: Nuclear power

Option 4: Tidal energy

Question : Which of the following is not a commercial source of energy ?

Option 1: Coal

Option 2: Petroleum

Option 3: Natural Gas

Option 4: Firewood