Extra Questions for Class 10 Science Chapter 5 Periodic Classification of Elements
Extra Questions for Class 10 Science Chapter 5 Periodic Classification of Elements Q.1. On what basis Mendeleev classify the elements? Answer: Mendeleev classified the elements on the basis of their fundamental property, i.e. atomic mass and chemical properties. He reacted the elements with hydrogen and oxygen and formulaeof the hydrides and oxides of the elements … Read more
