Question

Q 4 Two atoms are said to be isobars
if. *
(a) they have same atomic number
but different mass number.
(b) they have same number of
O electrons but different number of
neutrons
(C) they have same number of
O neutrons but different number of
electrons.
(d) sum of the number of protons
O and neutrons is same but the
number of protons is different.​

Answer 1

Answer:

option (a)

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