GK QUESTION#3451
Which inorganic compound is used to manufacture soap, rayon, paper, explosives, dyes, and petroleum products?
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Answer
B. NaOH
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Explanation
NaOH is sodium hydroxide, also called caustic soda. It is used in soap manufacture, pulp and paper processing, rayon manufacture and several other industries. NaOCl is sodium hypochlorite, CaOCl₂ is the conventional formula used for bleaching powder, and NaHCO₃ is sodium hydrogencarbonate.