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1. The elements with Same atomic number but with different Mass numbers are known as?
(a) Isobars
(b) Isotopes
(c) Isoterms
(d) None of these
Did you know
Isotopes are variants of a particular chemical element such that, while all isotopes of a given element share the same number of protons and electrons, each isotope differs from the others in its number of neutrons. For example, carbon-12, carbon-13 and carbon-14 are three isotopes of the element carbon with mass numbers 12, 13 and 14 respectively.
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