Chlorous acid is prepared by the action of

Perchloric acid is prepared by the action of connectrated sulphuric acid on

When nitric acid is prepared by the action of concentrated sulphuric acid on potassium nitrate , what is the specia, feature of the apparatus used.

Phosphine is prepared by the action of

Phosphine is prepared by the action of

Phosphine is prepared by the action of

In the laboratory, carbon dioxide is prepared by the action of dilute acids on

In the laboratory, hydrogen is prepared by the action of dilute nitric acid on zinc.(True / False)

Nitric oxide is prepared by the action of HNO_(3) on

Dosa and idli are prepared by the action of