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CBSE Class 12 Chemistry 2015 Solved Paper

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Question : 18 of 26
Marks: +1, -0
An element with molar mass 27 g mol−127\ \mathrm{g}\ \mathrm{mol}^{-1} forms a cubic unit cell with edge length 4.05×10−8 cm4.05 \times 10^{-8}\ \mathrm{cm}. If its density is 2.7 g cm−32.7\ \mathrm{g}\ \mathrm{cm}^{-3}, what is the nature of the cubic unit cell?
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