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 : dynamo is a device for converting 

Option 1: heat energy into electrical energy

Option 2: mechanical energy into electrical energy

Option 3: megnetic energy into electrical energy

Option 4: chemical energy into electrical energy

Question : When metal is heated in a flame , the electrons absorb energy and jump to higher energy state. On coming back to lower energy state hey emit light which we can observe in

Option 1: Raman spectra

Option 2: Absorbtion spectra

Option 3: Emission spectra

Option 4: Fluorescence

Question : Which State of India is leading in solar energy generation?

Option 1: Gujarat

Option 2: Rajasthan

Option 3: Haryana

Option 4: Uttar Pradesh