Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by w – McqOptions

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1.	Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is
A.	20
B.	32.2
C.	45.35
D.	58.65
Answer» E.

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