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they contain free electrons
the atoms are lightly packed
they have high melting point
All of the above
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same
Pick out the scalar quantity
Rectifiers are used to convert
Sound waves in air are
Magnetism at the centre of a bar magnet is
It is more difficult to walk on a sandy road than on a concrete road because
Of the following properties of a wave, the one that is independent of the other is its
Lux is the SI unit of
On a rainy day, small oil films on water show brilliant colours. This is due to
Point A is at a lower electrical potential than point B. An electron between them on the line joining them will