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

 

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  1. Class 8
  2. Chapter 4 Class 8 - Materials : Metals And Non-Metals

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.