The first thermionic valve was invented by
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An astronaut in outer space will observe sky as
The Trans-Siberian Railway(8960 km) connects ____ in the west to ____ in the East.
In which of the following wars, the French were completely defeated by the English?
Who certifies a bill to be a Money bill in india?
Who is the author of 'Ageless Body , Timeless Mind' ?
What is the motto Incorporated under our National Emblem?
Which of the following countries is a permanent member of the UN Security Council?