Write the formulae of any two oxyacids of phosphorus.

Write the formulae of any two oxoacides of sulphur.

Write the formulae of any two oxoacides of sulphur.

Ammonia and Nitric acid are two industrially important compounds. Phosphorus forms a number of oxoacids.. Write the name or formulae of any two oxoacids. of phosphorus.

Write the names and formulae of any two oxyacids of sulphur. Indicate the oxidation state of sulphur in them.