1.

Which of the following conclusions were drawnfrom thealpha-rays scattering experiment?

Answer»

The ATOM as a whole is positively CHARGED.
The MASS of the atom is concentrated at the centre of the atom , CALLED the nucleus.
The empty space around the nucleus is occupied by electrons in well-defined ORBITS .
The atoms as a whole may be assumed to be an empty space .

Answer :A:B:C:D


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