Why does'nt the hydrogen atom emit X-rays?
For an atom to emit X-rays it should have difference in energy levels
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October 3 is observed as _______
Which is NOT a good Web security strategy ?
Gammaxene, D.D.T. & Bleaching powder are important compounds of
Gammaxene, D.D.T. & Bleaching powder are important compounds of Chlorine.
The one most important feature of the Mauryan Administration was
Select the antonym of
demon
NREGP is the abbreviated form of
Which of the following has highest penetration power?