Check sibling questions
Class 8
Chapter 4 Class 8 - Materials : Metals And Non-Metals

Usually metals are hard. But, Sodium and Potassium are soft metals and they can easily be cut with a knife


Solve all your doubts with Teachoo Black (new monthly pack available now!)

CA Maninder Singh's photo - Co-founder, Teachoo

Made by

CA Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 12 years and a teacher from the past 16 years. He teaches Science, Economics, Accounting and English at Teachoo