Questions

The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

Scanning means that the reader

Edward Jenner discovered vaccine for which of the following disease?

Who invented Television?

Who was conferred with the 2017 Nobel Prize for Literature?

Which of the following scientists is also known as the Father of Biology?

Select the word with the correct spelling.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.

The _____ of energy in India are met from both commercial