Question 1 Page 40 - Chapter 3 Class 10 - Metals and Non-Metals

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.