The substance that is neutral to litmus

Which is neutral to litmus?

Which is neutral to litmus?

The substance that turns blue litmus to red is…………in nature.

The substance that turns blue litmus to red are ______in nature.

The substance that turns red litmus to blue are……………in nature.

A white sodium salt dissolves in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the solution, a white ppt. is obtained which does not dissolves in dil. HNO_(3) . The anion is

A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the aforementioned solution, a white precipitate is obtained which does not dissolved in dil. nitric acid. The anion is :