Environmental Studies Short Question | Gkseries

Home
General Knowledge
hardness-of-water-is-due-to-the-presence-of

Question

Hardness of water is due to the presence of

A Calcium and Magnesium ions

B Strontium and Nitrate ions

C Sodium and Chloride ions

D Potassium and Nitrite ions

Answer & Explanation
Answer:Calcium and Magnesium ions

junior administrative assistant jaa test series