Question

The elements whose oxides can turn litmus solution blue are

Answer 1

An oxide of non metallic will change blue litmus to red.

Oxides of non metallic are a form of acid that are reacted with the non-metals like carbon, sulphur and phosphors.

NON-Metals reacts with the oxides and form the acidic oxides reason is all the non-metals oxide forms the covalent oxide reacts with oxygen and water and then form the acidic.