Question

Aroma in Onion is due to the presence of 

A Allyl Propyl disulphide Correct Answer Incorrect Answer
B Dially disulphide Correct Answer Incorrect Answer
C Allyl isothiocyanate Correct Answer Incorrect Answer
D Dimethyl pyrazine Correct Answer Incorrect Answer

Solution

Onion is valued for its bulbs having characteristic odour, flavour and pungency, which is due to the presence of a volatile oil – allyl-propyl-disulphide.

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