Question

7. Write one example for each of the following:
(a) A non- metal with best conductor of heat and a non –metal with poorest conductor of heat.
(b) A metal with dull lustre and a non-metal with lustre
(c) A metal in liquid state and a non-metal in solid state

Answer 1

Explanation:

1. Graphite is the best conducter of heat

  Lead is poorest coducter of heat

2.non metal with lusture is graphite

  sodium is metal with dull lusture

3. metal in liquid state is mercury

   non metal in solid state is carbon