Acid rain
When rain falls through polluted air, it comes across chemicals such as oxides of sulphur and nitrogen. These chemicals interact with……
When rain falls through polluted air, it comes across chemicals such as oxides of sulphur and nitrogen. These chemicals interact with……
Nitrogen in the represented by N. Its atomic number is 7 and atomic weight is 14. The melting point is -210 degree centigrade and……
Nitric acid is prepared in laboratory and as well as on industries. In laboratory pure nitric acid is prepared by reacting nitrate……
Today, we are going to talk about solvents. As we know solvent is that which can dissolve solute. Water is known as a universal solvent……