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Which of the following salts are the main causes of temporary hardness?

September 21, 2022
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Which of the following salts are the main causes of temporary hardness?

Q. Which of the following salts are the main causes of temporary hardness?

  1. Calcium sulphate
  2. Magnesium sulphate
  3. Magnesium chloride
  4. Magnesium carbonate

Answer: Magnesium carbonate.

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