Q1) Give an example of a metal which

(i) is a liquid at room temperature. 

(ii) can be easily cut with a knife. 

(iii) is the best conductor of heat. 

(iv) is a poor conductor of heat. ?

 

Answer

(i) Mercury is a liquid metal at room temperature.  

 

(ii)  Sodium and Potassium metals can be easily cut with a knife.

(iii) Silver and Copper are the best conductors of heat as well as electricity.

 

(iv) Lead and mercury are poor conductors of heat.

 

  1. Class 10
  2. Chapter 3 Class 10 - Metals and Non-Metals (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo