Question

how symbols of element are decided in mordern days​

Answer 1

Answer:

In the present time, element symbols and names are sanctioned by IUPAC; that is, International Union of Pure and Applied Chemistry. ... Furthermore, symbols for some elements are created from the first letter of their name together with a letter falling later in their name. For example, Chlorine, Cl and Zinc Zn.

Answer 2

in the present time, element symbols and names are sanctioned by IUPAC; that is, International Union of Pure and Applied Chemistry. ... Furthermore, symbols for some elements are created from the first letter of their name together with a letter falling later in their name. For example, Chlorine, Cl and Zinc Zn