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5 votes
5 votes
Places rich in limestone and gypsum have hard water . why ??


User CAB
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2 Answers

12 votes
12 votes

Answer:

Hard water indicates a high amount of minerals.

Step-by-step explanation:

This most often occurs when natural water sources pass through mineral deposits such as limestone or chalk. The process leads to a relatively high level of calcium, iron, and magnesium.

User Adnan Karim
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17 votes
17 votes

Answer:

Hard water is formed when water percolates through deposits of limestone, chalk or gypsum which are largely made up of calcium and magnesium carbonates, bicarbonates and sulfates.

Step-by-step explanation:

Hard water is formed when water percolates through deposits of limestone, chalk or gypsum which are largely made up of calcium and magnesium carbonates, bicarbonates and sulfates.

User PbxMan
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