Question

Does onion contain sulphate?

Answer 1

We have to know that sulfate is a sulfur oxoanion obtained by deprotonation of both $OH$ gatherings of sulfuric corrosive. It has a part as a human metabolite, a Saccharomyces cerevisiae metabolite and a cofactor. It is a sulfur oxoanion, a sulfur oxide, an inorganic anion and a divalent inorganic anion. It is a form base of a hydrogen sulfate.

Complete answer:
We have to know that the onion, otherwise called the bulb onion or regular onion, is a vegetable that is the most broadly developed type of the sort Allium. The shallot is a plant assortment of onions. Until $2010$ , the shallot was named in different animal categories. The compound is delivered from onions, Allium cepa, as they are cut. The delivery is because of the tearing open of the onion cells and their delivering compounds called alliances, which then, at that point separate amino corrosive sulfoxides, producing sulfenic acids.
The onion plant has an enthusiast of empty, somewhat blue green leaves and its bulb at the foundation of the plant starts to expand when a specific day-length is reached. The bulbs are made out of abbreviated, packed, underground stems encompassed by meaty adjusted scales that wrap a focal bud at the tip of the stem.
We have to know that onions don't contain sulfate, they contain sulfur. Sulfate is the salt of sulphuric corrosiveness.

Note:
When onions are developed and utilized all throughout the planet. As a food thing, they are typically served cooked, as a vegetable or a piece of a pre-arranged exquisite dish, however can likewise be eaten crude or used to make pickles or chutneys. They are sharp when cleaved and contain certain synthetic substances which may disturb the eyes.