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(a) Why is bithional added to soap ? (b) What is tincture of iodine ? Write its one use. (c) Among the following, which one acts as a food preservative ? Aspartame, Aspirin, Sodium Benzoate, Paracetamol |
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Answer» SOLUTION :(a) Bithional is added to SOAPS to impart antiseptic properties. (b) 2-3 per cent solution of iodine in alochol-water mixture is KNOWN as tincture of iodine. It is applied on WOUNDS as antiseptic. (C) Sodium benzoate acts as food preservative. |
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