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Wireless communication is the transfer of information between two or more points that are not connected by an electrical conductor. With radio waves distances can be short,suchasafewmetresfortelevisionremote control, or as far as thousands or even millions of kilometres for deep-space radio communications.
The Tirathgarh waterfall is found in the state of
The Dada Saheb Phalke Award for 2011 was won by
Which is the best diagram, showing the relation among Father, Mother and family.
Global warming is believed to be due to:
Consider the following statements :
1.     The Alps are young fold mountains with rugged relief and high conical peaks.
2.   ...
Who is the first (chief of) Defence Staff of the Indian Armed forces?
What are the 'Polyps' ?
Inland water transport does not take place in the rivers of
The 'Big Bear' is the name of the
A cyclist was moving with a speed 20 km/hr. Behind the cyclist at a distance of 100 km was a biker moving in the same direction with a speed of 40km/hr....