Question

When bitten by an ant, the sting causes irritation due to the presence of _________ in the sting.

• A. a base in the sting.
• B. formic acid in the sting.
• C. poisonous chemicals in the sting.
• D. Both (a) and (b)

Answer 1

The correct option is B formic acid in the sting.

The sting of ant contains formic acid (HCOOH). Formic acid is also known as methanoic acid and acts as an irritant for the skin.