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SSC CGL 2021 PYQ — Question 40

SSC CGL - 23 Aug 2021 - Shift 1 • General Awareness • Q40

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Which of the following liquids has the highest pH?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. Milk of magnesia

  • The pH of orange juice is between 3.30 and 4.15.
  • The pH of lemon juice is between 2 and 3.
  • The pH of Milk of Magnesia is 10.5
  • The pH of human blood ranges between 7.35 to 7.45.
  • Milk of magnesia, also known as magnesium hydroxide act as an antacid or as a saline laxative and is used as medication to treat constipation.