Helium is added to the oxygen supply of deep sea divers because it is _________
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Sheikh Hasina Wazed is the Prime Minister of which neighbouring country of India?
Which of the following provision needs a special majority in Parliament?
________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.
In ..........., Sher Khan ( SherShah )attacked Bengal and defeated Ghiyashuddin Shah.
Madhuri Dixit is associated with which Indian Dance form?
If tan(A/2) = x, then the value of x is
If 4x - 5y = -37 and 7x + y = -16, then x - y = ______