Sources of Ener...

Large eco-systems are destroyed when submerged under the water in dams. The submerged vegetation rots and give rise to a green house gas named ________. 

Mirrors are used in solar cookers to

The above figure is the schematic diagram of a bio-gas plant. 
The __________ is a sealed chamber in which there is no oxygen. 

Solar cookers are more useful in cloudy weather. The statement given is - 

The function of the glass sheet in a solar cooker is

__________ is popularly known as 'gobar-gas'.

________________ do not require oxygen to decompose or break down complex compounds of the cow-dung slurry.

The largest wind energy farm has been established near ___________ in Tamil Nadu and it generates __________ of electricity.

Unequal heating of the landmass and water bodies by solar radiation generates air movement and causes __________. 

'Bio-gas plant is an efficient method of waste-disposal besides supplying energy and manure.' The statement is -