Question

give name of the chemical present in stinging hair of nettle leaves when it inject in human body it cause burning pain.​

Answer 1

Answer:

FORMIC ACID

Explanation:

Formic acid is the acid present in the stinging hair of nettle leafs. But as they contain histamine and other chemicals, it is the histamine that causes the initial reaction when you are stung. The dock leaves contain a natural antihistamine, which prevents histamine in the venom from producing inflammation and pain.

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Answer 2

Explanation:

Acetylcholine is another neurotransmitter that can accomplish a similar effect, and you might remember histamine from previous discussions of allergies, particularly hayfever. In the venom, histamine causes inflammation and pain.