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Home  >>  EAMCET  >>  Chemistry
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x grams of calcium carbonate was completely burnt in air. The weight of the solid residue formed is 28 g. What is the value of x (in grams)?

\[\begin {array} {1 1} (a)\;44 & \quad (b)\;200 \\ (c)\;150 & \quad (d)\;50 \end {array}\]
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