Concentrated H₂SO₄ is considered to be a

The catalyst used for the preparation of sulphuric acid in contact process is

Con. H₂SO₄ acts as

The production of H₂SO₄ is a solution

Sulphuric acid dissolves in water forms

H₂SO₄ react with skin cause blisters is due to

Replacing one hydrogen from sulphuric acid results in the salt formation of

Select the pair of gases which turn lime water milky

Pure anhydrous acid is which type conductor of electricity?

Oleum (H₂S₂O₇) when diluted by water it gives