Question

what is an element ? classify element on the basis of their : 1. coonductivity 2. physical state

Answer 1

element is the primary constituent of matter which contain homogeneous atoms


based on conductivity- conductor,insulator and semiconductor
conductor is a substance which conducts electricity very well eg iron
insulator is a substance which does not conduct electricity eg plastic
semiconductor had both the properties of conductor and insulator eg germanium

based on physical state- solid liquid and gas
(i hope u don't want explanation for this)