Question

1) Some fruits like mango, lemon, raw grapes, orange, etc.,
have a sour taste due to the presence of:
[1]
a. Acetic acid
b. Citric acid
c. Lactic acid
d. Oxalic acid​

Answer 1

Answer:

citric acid

hope it will help you

Answer 2

Answer:

b) citric acid

and hence they are called citrus fruits

hope it helps