State two important uses of following non -metal
(a) Nitrogen
Part 1: Nitrogen
Nitrogen is a non-metal that belongs to group 15 and has the atomic number 7
Part 2: Uses of Nitrogen
State one use of the following non-metals:
(a) Oxygen (b) Nitrogen (c) Sulphur (d) Chlorine (e) Iodine
State two most important uses of following non -metal Nitrogen
6) State two important uses of following non -metal
(b) Oxygen
(c) Chlorine