1.
If n = 3 we are in
2.
Water that contains H-2 atoms is called
3.
Electron revolves around the nucleus in orbits which have
4.
In Rutherford's experiment, α particles were deflected because of
5.
The energy of an electron in orbit is proportional to
6.
According to Rutherford, most of the space occupied by the atom is
7.
The electronic configuration is the arrangement of electrons in
8.
Electrons revolve only in those orbits with angular momentum as an
9.
After 3s the sub-shell begin to fill is
10.
When an electron jumps from lower orbit to higher orbit
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