Which Indian state touches the border of maximum states?
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An object is placed at the centre of curvature of a concave mirror. Its image is formed at
Who first discovered the every eighth element had properties similar to that of the first?
According to Rutherford the radius of the nucleus is about ______ than the radius of the atom.
The relative density of a substance is the ____.
If V/I is a constant, it is called:
Match the following with the correct response.
Generally covalently bonded molecules ______.
I. have high boiling and melting point as compare to ionically bonded molecules
II. poor conductors of electricity
III. have weak intermolecular force