Where did the telegraph line be laid first?
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Which Indian actor has won maximum number of National awards?
Name the device used to connect computers for communication via telephone lines..
What is the maximum number of Members of the Rajya Sabha?
In 2004, NASA launched the Messenger Spacecraft to study ___.
The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as
On 22 November 2017, cabinet approved expansion of which mission for a Pan India coverage in all the 640 districts of the country?
Project 'Sankalp' started for the purpose____________