Substances which turns blue litmus to red litmus have__________taste.

The neutral compound formed when acids and bases react together is called a_________.

Sulphuric acid (concentrated) is able to displace___________from sodium nitrate(NaNO₃).

Hydrogen combines with sulphur to form_____________

The hydrogen ions attach themselves to the water molecule and form __________.

The action of water on sulphurdioxide gives____________.

Concentrated sulphuric acid can displace____________from sodium chloride.

Molecules of acids which completely split up in water and produce a large concentration of hydronium ion and the corresponding negative radicals are called___________.

The action of water on non-metallic oxides gives___________