AP EAPCET 16th May 2023 Shift 2 Solved Paper

Section: Chemistry
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Question : 133 of 160
 
Marks: +1, -0
Observe the following solutions
I. Black coffee
II. 0.2M‌NaOH
III. Lemon juice
IV. Lime water
V. Human Saliva
VI. Tomato juice

The number of solutions with pH less than 7 is
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