Q.

Which acid is present in lemon?

A. marlic acid
B. citric acid
C. lactic acid
D. tartaric acid
Answer» B. citric acid
Explanation: Citric acid is a weak organic acid with the formula C6H8O7.The juice of the lemon is about 5% to 6% citric acid, which gives a sour taste.
5.3k
0
Do you find this helpful?
25

View all MCQs in

Biology (GK)

Discussion

No comments yet