The acid present in the sting of bees is:
Formic acid
Acid:
Any solution that can change blue litmus to red is called acid. Acids usually have a sour taste.
Many things around us contain acid in them.
Explanation of the correct option:
Option B: The bee's sting has formic acid in it.
Explanation of the incorrect options:
Option A: Milk also contains a particular type of acid in it, it is the lactic acid
Option C: Malic acid is present in many fruits and vegetables like carrots and grapes.
Option D: Uric acid is found in the excreta of the birds and reptiles.
Hence, the answer is Formic acid.