(a) What are isotopes ? Explain by giving an example (b) Give one similarity and one difference.
Channel: Doubtnut
Date: 2020-01-26

(a) What are isotopes ? Explain by giving an example (b) Give one similarity and one difference between a pair of isotopes (c) Give the number of protons, neutrons and electrons per atom in the two isotopes of chlorine `._(17)^(35)Cl and ._(17)^(37)Cl`.