Chemistry · Hydrogen and its Compounds
When hard water is boiled in a kettle, a white scale layer forms on its inner surface. This layer consists primarily of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Calcium chloride
- 2Sodium chloride
- 3Carbonates of Calcium and Magnesium✓
- 4Magnesium chloride
Correct answer
Carbonates of Calcium and Magnesium
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