Question

Following observation were made on given raw water: 1) a crucible was dried to a constant weight of 60 gm. 2) 75 ml of well mixed sample of raw water placed on crucible and heated to a constant mass of 65 gm at 104°C. 3) The sample was placed in a muffle furnace at 600°C and heated to a constant mass of 63 7 gm Find the concentration of volatile solids in kg/​

Answer 1

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