Isotopes of an element have different number of neutrons.
neutrons
protons
(a) same number of neutrons but different number of protons
(b) same number of neutrons but different number of electrons
(c) different number of protons as well as different number of neutrons
(d) different number of neutrons but same number of protons
Isotopes of an element have always the same number of protons.
State whether the given statement is true or false :