Questions

A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:

Name the first Indian to get Nobel prize in literature.

Name the metal that can be easily cut with a knife:

Borosilicate glass wear is used in microwave oven because

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.

While non commercial forms of energy _____ demand,

Which type of permanent tissue helps the aquatic plants to float?

Which electron dot formula represents a polar molecule?

Which river originates from Amarkantak?