Question

which of the following pair are isobars and isotopes. Give reason for your
Choice
(i) 29 A, 3A
(ii) 58B, 5.B​

Answer 1

Answer:

Isotopes are elements with same atomic number but different mass number. Hydrogen and Deuterium are isotopes with same atomic number but different mass number. Hydrogen have atomic number 1 and mass number 1 where as deuterium have atomic number 1 but mass number 2.