Answer the following in one line or one word:
Q. Answer the following in one line or one word:
(a) Who discovered neutron ?
(b) On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.
(c) What is the maximum number of electrons that can be accommodated in the outermost shell of an atom?
(d) What term is assigned to the atoms of different elements having same atomic mass but different atomic numbers.
(e) How many neutrons are present in a hydrogen atom ?
Ans.
(a) Neutron was discovered by- James Chadwick.
(b) According Thomson’s Model of atom the negative and positive charges are equal in magnitude in an atom.
(c) 8.
(d) Isobars.
(e) Hydrogen atom does not contain neutron.
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