Hardness of water: · < 1 mEq of hardness - Soft water · 1-3 mEq - Moderately hard water · 3-6 mEq: Hard water · > 6 mEq: Very hard water Q. Drinking water comes under which level of hardness? #ComMedX #neetpg2024 #neetpg #MedX #Medtwitter
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