ALLOTROPIC FORMS OF PHOSPHORUS AND THEIR USE IN INDUSTRIES
Phosphorus is represented by P. The atomic number is 15 and atomic weight is 30.97.Melting point of phosphorus is 44 and boiling point……
Phosphorus is represented by P. The atomic number is 15 and atomic weight is 30.97.Melting point of phosphorus is 44 and boiling point……
Nitrogen in the represented by N. Its atomic number is 7 and atomic weight is 14. The melting point is -210 degree centigrade and……
In this world, the things are exist in three states that are solid, liquid and gases. Every thing that we touch and have a definite……