Malic acid
Nitric acid
Formic acid
Sulphuric acid
Answer is Wrong!
Answer is Right!
The correct answer is A. Malic acid.
Malic acid is a naturally occurring organic compound found in many fruits and vegetables, including apples. It is a weak acid with a sour taste. Malic acid is responsible for the tartness of apples and other fruits. It is also used as a food additive and in the production of pharmaceuticals.
Nitric acid is a strong acid with a corrosive nature. It is not found in apples.
Formic acid is a weak acid with a pungent odor. It is found in the venom of ants and bees.
Sulphuric acid is a strong acid with a corrosive nature. It is not found in apples.