Q.

lodex, a pain relief balm, has the smell of               .

A. Methyl salicylate
B. Ethyl salicylate
C. Propyl salicylate
D. Butyl salicylate
Answer» A. Methyl salicylate
Explanation: Iodex has the characteristic odour of Methyl salicylate, an organic ester naturally produced by many species of plants, particularly wintergreens. It is used in high concentrations as a rubefacient and analgesic in deep heating liniments to treat joint and muscular pain.
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