Sources of Ener...

In geothermal plants, steam is raised by pumping cooler water into the layer of magma.      

Solar cell is a device which directly converts _______ into electric energy.

The energy which cooks food in a box type solar cooker is :

The gas obtained from biomass for generating heat energy is :

Which is not the renewable source of energy?

The tidal power plants are constructed near the mouth of ................ bays.

Coal is a renewable source of energy.

The group of solar cells connected in a specific pattern to produce desired magnitude of electric current is called :

The air pollution caused by the internal combustion engine vehicles can be reduced by using :

The wind energy is not dependable because :