Who discovered electron?
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ΔPQR is right angled at Q. If m∠P = 45°, then find the value of (cosecR + 1/3).
An incident ray strikes a plane mirror at an angle of 20 deg with the mirror. The angle between the incident ray and reflected ray is ____.
What is the name of ecologically clean rocket developed by Russia based space research center?
Article 12 to Article 35 of Indian Constitution mainly deals with Fundamental Rights, given in ______ of Indian Constitution.
At Rio Olympics, what was the final position of Dipa Karmakar in her category?
A regular pyramid has a square base. The height of the pyramid is 22 cm and side of its base is 14 cm. Volume of pyramid is equal to the volume of a sphere. What is the radius (in cm) of the sphere?
___________ is obtained by evaporation of sea.