Question

Calculate the amount of lime and soda required for softening of a hard water sample,
20000 L containing, Mg(HCO, ), = 73 mg/L, Ca(HCO, , = 162 mg/L, MgCl = 95 mg/L
CaSO. = 136 mg/L.
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Introduction to number system class 9. The collection of numbers is called the number system. These numbers are of different types such as natural numbers, whole numbers, integers, rational numbers and irrational numbers. ... p/q form, where p