How many Fundamental Duties are mentioned in Indian constitution?
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Which one among the following components is used as an amplifying device?
Which of the following pairing is incorrect
The molecular mass of a gas is ________
Calculate the frequency (in Hz) of a sound wave of wavelength 4m travelling with a speed of 200 m/s.
The number of neutrons in an atom is equal to the :
Which ruler founded the famous Vikramshila University for the Buddhists?
Ibrahim Lodi was killed by ........... in the First Battle of Panipat in 1526.