Pick out the wrong statement.
(A) Atoms with same number of nucleons but different number of protons
are called isobars
(B) Atoms with same number of protons but different number of nucleons
are called isoters
(C) Out of α, β, and γ-rays, the one having maximum penetration power are
γ-rays
(D) The product formed by emission of α-particle has mass number less by 4
units than the parent nuclide

1 Answer

Answer :

(B) Atoms with same number of protons but different number of nucleons
are called isoters

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