Birth rate in a country is defined as
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The Magdalena River is one of the largest basins of South America. Through which country does it flow?
What of the given below devices converts chemical energy to electrical energy?
An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
Which of the following statements is correct about the President of India ?
In Indian parliamentary system, the leader of the largest opposition party having not less than _______ seats of total strength of the house is recognized as the leader of the opposition in that House.
Who is the first woman Fighter pilot of India at the Republic Day parade?
The ____ of a substance is defined as the mass per unit volume.