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A sample of a mixture of CaCl(2) and NaC...

A sample of a mixture of `CaCl_(2)` and NaCl weighing 4.44 gm was treated to precipatate all the Ca as `CaCo_(3)` , which was then heated and quantitatively converted to 1.12 g of CaO. Choose the correct statements.
(Atomic weight :Ca=40=23, Cl =35.5)

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