Chemistry · Water Hardness

Which of the following, when added to water, removes temporary hardness?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Slaked lime (Calcium hydroxide)✓
2Sodium chloride
3Potassium permanganate
4Calcium carbonate

Correct answer

Slaked lime (Calcium hydroxide)

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Which of the following, when added to water, removes temporary hardness?

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Which of the following, when added to water, removes temporary hardness?

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