Q. The total hardness of the potable water should be less than

  • (A) 500 ppm
  • (B) 700 ppm
  • (C) 900 ppm
  • (D) 1000 ppm
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✅ Correct Answer: (A) 500 ppm
Explanation: the total hardness of the potable water should be less than 500 ppm. water having hardness more than 500 ppm is not safe for consumption.

Published by Mr. Dubey ⭐ 109.99K Points at 23-Sep-2023 07:27 pm in Principles of Food Preservation

Explanation by: Mr. Dubey
the total hardness of the potable water should be less than 500 ppm. water having hardness more than 500 ppm is not safe for consumption.

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