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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 [Wrong Answer] |
B. | 32.2 [Wrong Answer] |
C. | 45.35 [Wrong Answer] |
D. | 58.65 [Correct Answer] |