Q. The pH of lemon juice is expected to be:
Answer: less than 7
Notes: The pH level of lemon juice containing citric acid is, 5.00 to 5.60. It varies depending on the lemon. pH expresses different levels of acidity or alkalinity within a solution.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 105 in Chemistry-12-Acids, Bases and Salts in above course in App.