Question

On industrial scale, H₂O₂ is now generally prepared by
(a) The action of H₂SO₄ on barium
(b) The action of H₂SO₄ on sodium peroxide
(c) By the electrolysis of H₂SO₄
(d) By burning hydrogen in an excess of O₂.

Answer 1

Answer:

by the electrolysis of h2so4 may be