BITSAT 2016 Paper

Section: Chemistry

Question : 79 of 150

Marks: +1, -0

Al (at. wt 27) crystallizes in the cubic system with a cell edge of 4.05 Å . Its density is 2.7 g per cm3 . Determine the unit cell type calculate the radius of the Al atom

fcc, 2.432 Å
bcc, 2.432 Å
bcc, 1.432 Å
fcc, 1.432 Å

Validate

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