Multiple choice

A person abruptly touched the sting of nettle plant. He observed severe pain and swelling in that area of his hand. This is because the sting of nettle plant contains

  1. ethanoic acid

  2. carbonic acid

  3. sulphuric acid

  4. methanoic acid

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Nettle sting contains methanoic acid (formic acid). To neutralize its effect, some base should be applied on the affected area.