NHAI  to develop 10000 km of optic Fibre Cables Across

Minimum Distance for proper vision is 

The Dimensions of “G” (Universal Gravitation Constant) is:

What is the minimum distance required for an obstacle to produce a distinct echo?

How much calorie of energy is released by a boiled egg?

Why does the pole star appear to be fixed in one place while all other stars seem to move from east to west?

The waves which are less than 20Hz are known as 

Einstein was awarded Nobel Prize for –

Electrical fuse is used to interrupt excess of _________.

Water gets cooled, when ice is immersed in it. It is because of the phenomenon of