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 : The  process of photosynthesis involves conversion of 

Option 1: chemical energy into radiant energy

Option 2: chemical energy into mechanical energy

Option 3: solar energy into chemical energy

Option 4: mechanical energy into solar energy

Question : In which form is the supplied heat energy stored during change in temperature of substance?

Option 1: Heat energy

Option 2: Kinetic energy

Option 3: Potential energy

Option 4: Both kinetic and potential energy

Question : What is the source of natural energy of the hot springs at Manikaran in Himachal Pradesh

Option 1: Geothermal energy

Option 2: Biomass energy

Option 3: Thermal energy

Option 4: Hydro energy

Question : Which of the following is the cleanest source of energy?

Option 1: Biofuel

Option 2: Fossil fuel

Option 3: Nuclear power

Option 4: Wind energy