Which of these non-metals is shiny?

How many carbon atoms are joined in buckminsterfullerene?

______fibre is used in making bullet proof vests.

In which state of matter, the distance between the molecules is minimum ?

Fe has 26 protons in its nucleus. What are the number of electrons in Fe²⁺ (II) ion?

A catalyst is a substance that_________ the velocity of a chemical reaction.

Read the following questions carefully and answer them. 

Polythene is polymer of

The coil in a heater is made of