Lakhmir Singh Class 10 Chemistry Solutions Chapter 5 – Periodic Classification Of Elements
Very Short Answer Type Questions Page no: 281 1. (a) On what basis did Mendeleev arrange the element in his periodic table. (b) On what basis are they arranged now? Solution: (a) On the basis of atomic masses Mendeleev arranged the element in his periodic table. (b) Now arranged on the basis of atomic numbers. … Read more
