MCQ Practice Science 📖 By what name is water which contains soluble salts of calcium and magnesium known? ক hard waterখ heavy waterগ mineral waterঘ soft water Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous বস্তুর ওজন সবচেয়ে বেশি-- Next Centigrade & Farenheit scales give same reading at--
