Aqua regia is a mixture of concentrated hydrochloric acid and concentrated nitric acid in the ratio of

Sodium hydroxide and hydrochloric acid react to form sodium chloride and water. Which reaction is this?

The component of acid rain is/are

The pH of a solution changes from 3 to 6. The H+ ion concentration will :

Which of the following statements about universal indicator is/are true ? 1. It is a mixture of several indicators. 2. It shows different colours at different concentrations of hydrogen ions in solut…

Consider the following: 1. Oxides of Hydrogen 2. Oxides of Nitrogen 3. Oxides of Sulphur Which of the above causes/cause acid rain ?