The number shown below the symbol of element is called?
The number shown below the symbol of element is called?
عنصر کی علامت کے نیچے دکھائے گئے نمبر کو _____ کہتے ہیں؟
Explanation
The atomic number is shown below the element symbol and represents the number of protons in an atom.It determines the element’s identity and its position in the periodic table.