When we cut onion it produces a gas does this gas cause any harm to our eyes or eye side.?

Question

During the cutting of onion it escapes a gas which make us cry and tears come out from eyes.I want to ask if this gas causes any harm to our eyes or eye vision or just tears comes out.

Answer 1

HELLO,

WHAT REALLY HAPPENS WHEN WE CUT AN ONION?

SURPRISINGLY A MILD IRRITATING FORM OF SULFURIC ACID MAKES US CRY. IT'S NOT DANGEROUS, JUST IRRITATING
READ ABOUT IT IN THE LINK BELOW