1.

Which of the following is the use of H_(2)O_(2) i) hair bleach, disinfectant and antiseptic. ii) In the synthesis of hydroquinone, tartaric acid, cephalosporin. iii) Bleaching agent for textile, paper pulp, leather, oils, fats etc. (iv) Treatment of domestic and industrial effluents.

Answer»

i, III
i, II
ii, iv
i, ii, iii, iv

Answer :D


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