Metals and Non-metals

Metal and Non-metal question answer are provided in this post including NCERT questions also. 1. 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(ii) Sodium(iii) Silver(iv) Lead 2. […]

The short notes for the chapter Metals and Non-metals are as follows: Metals and Non Metals There  are 92 well known naturally occurring minerals of which 70 are metals and rest 20 are the non-metals. Physical Properties of Metals and Non Metals Property Metals Non-Metals Luster They have shining surface. They do not have shining