Which of the following is a non-conventional energy resource?
Hydro-power
Hydro-power, along with solar, wind, tidal and geothermal energy, is generally classified as a non-conventional (renewable) energy source, unlike coal, petroleum and natural gas which are conventional fossil fuels.
Which of the following continents is known as the land of thousand languages?
Human Development Index Report is published by
Main reason behind the development of Sirgitti Industrial Center is
Which of the following is a reason of ploughing the farm by farmer before sowing the crop?
Which of the following arrangements of steel plants from east to west is correct ?