Q.

Which one of the following is used in the preparation of antiseptic solution?

A. Potassium nitrate
B. Iodine
C. Iodine chloride
D. Potassium chloride
Answer» B. Iodine
Explanation: Antiseptics are chemical agents that slow or stop the growth of micro-organisms (germs) on external surfaces of the body and help prevent infections.
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