The compound obtained by the reaction of sodium chloride and sulphuric acid at a temperature below 200^oC is

The salt obtained when rock salt reacts with conc. sulphuric acid below 200^oC is which type of salt?

Name the acid helps in digestion of proteins and also in destroying microorganism that entire the alimentary canal along with the food.

Name the gas which is responsible for a greenish - yellow gas, which is liberated when HCl is heated with MnO₂.

HCl gas is dried through

An acid which is not an oxidising agent is

Aqua regia is a mixture of x part/s of concentrated nitric acid and y part/s of concentrated hydrochloric acid by weight.The x,y are