why onion make us ?why onion colour is pink?
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The colour of the onion is due to the presence of anthocyanins and anthoxanthins which belong to the class of Flavonoids. Anthocyanins impart orange, yellow or purple colouration while anthoxanthins impart pale yellow or white colour. These pigments are present in the cell sap and are water soluble.
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why do onion make us cry ??
ANS:Onions produce the chemical irritant known as syn-Propanethial-S-oxide. It stimulates the eyes' lachrymal glands so they release tears. ... Lachrymatory
why onion colour is pink?
ANS:The colour of the onion is due to the presence of anthocyanins and anthoxanthins which belong to the class of Flavonoids.
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