Permanent hardness of water is due to the dissolved sulphates and chlorides of calcium and magnesium.
Permanent hardness of water is due to the presence of
Asked in UPSC NDA 1 2015 · Topic: Acid, Base and Salt (Types of Salts (Acidic, Basic, Neutral))
More Chemistry questions
- The equivalent weight of oxalic acid in C₂H₂O₄.2H₂O is
- The solution of which one of the following will have pH less than 7?
- Among the following salts, which is a salt of weak acid and strong base
- Which one of the following aqueous solutions will be neutral ?
- An aqueous solution of copper sulphate is acidic in nature because the salt undergoes
- Which of the following is double salt?
- Which one of the following is an acidic salt ?
- If the solubility of CaF$_2$ in water is 's' moles per litre, its solubility product will be - (1) s$^2$ (2) 2s$^2$ (3) 105s$^5$ (4) 4s$^3$ (5) Question not attempted
