Computer · Environmental Engineering
Temporary hardness of water is caused by the presence of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Chlorides of calcium and magnesium
- 2Carbonates and bicarbonates of calcium and magnesium✓
- 3Sulphates of calcium and magnesium
- 4Nitrates of calcium and magnesium
Correct answer
Carbonates and bicarbonates of calcium and magnesium
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