State two most important uses of following non -metal Nitrogen
Part I - Definition
Nitrogen is a non metal which which has atomic number 7 and is the lightest member of group 15
Part II - Uses
State one use of the following non-metals:
(a) Oxygen (b) Nitrogen (c) Sulphur (d) Chlorine (e) Iodine
State two important uses of following non -metal
(a) Nitrogen
Iodine
State two most important uses of following non-metal:
Oxygen
Chlorine