The time taken for the earth and the solar system to complete one journey round the Milky Way.
What is a 'Cosmic year'
Which is the largest satellite in the solar system?
Ganymede , satellite of Jupiter
Name the mineral used to produce artificial diamonds.
What landmark in science and technology did india achieve on 21 November 1963?
The launch of the first rocket from TERLS or Thumba Equatorial Rocket Launching Centre.
What is the most common form of iodine deficiency?
Where does the chemical reactions called Mellaird reaction takes place?