Which of the following is acidic in nature?(a) Lime juice(b) Human blood(c) Lime water(d) Antacid
Question
Which of the following is acidic in nature?
- (a) Lime juice
- (b) Human blood
- (c) Lime water
- (d) Antacid
Solution
(a) Lime juice is acidic in nature. This is because it contains citric acid, which gives it a pH less than 7, the neutral point on the pH scale.
(b) Human blood is slightly alkaline, not acidic. It has a pH between 7.35 and 7.45, which is slightly above the neutral point.
(c) Lime water is also alkaline in nature. It is a solution of calcium hydroxide, which is a base.
(d) Antacids are basic in nature. They are used to neutralize excess acid in the stomach.
So, the answer is (a) Lime juice.
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