Diamond is a good conductor of heat and electricity.

A solid melts slightly above 273 K and is a poor conductor of heat and electricity. To which of the following categories does it belong ?

Name a non-metal that is : a good conductor of heat and electricity,

Assertion (A) : Graphite is a good conductor of heat and electricity . Reason (R) : Free electron are spreadout in the structure of graphite .

...................... is a good conductor of heat and electricity and used to make electrodes.

State true or false Diamond is a non conductor of electricity.

Explain why : hydrochloric acid is a good conductor of electricity.

Name an allotrope of carbon that is a good conductor of electricity.

State true or False Solid KCl is a good conductor of electricity.

Name three allotropic forms of carbon. Which one is a good conductor of electricity?

Halogens are ............................... (good / bad) conductors of heat and electricity.