Atmospheric air is a mixture of different gases such as oxygen , nitrogen , carbon dioxide and water vapour , Solution is a special type of mixtures , where its components are mixed and...
The nuclear energy All the elements consist of atoms, The atom consists of a nucleus surrounded by the electrons revolving around it in certain energy levels, The atom mass is concentrated in the nucleus that contains...
Acids Acids are the substance whose aqueous solutions contain positive hydrogen ions (H+) , It turns blue litmus paper into red , it reacts with base giving the salt of acid and the water ,...
The mixtures The matter can be classified into the pure substance and the mixture, where the tea, the juice, the soap, the perfumes, the paints and the blood flowing in our bodies are considered...
