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COMEDK 2021
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Sodium metal crystallises in a body centred cubic lattice with a unit cell edge of 4.29 $$\mathop A\limits^o $$. The radius of sodium atom is
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COMEDK 2021
MCQ (Single Correct Answer)
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How much part of any corner atom actually belongs to a particular unit cell?
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COMEDK 2021
MCQ (Single Correct Answer)
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Out of Syllabus
The vacant space in bcc lattice cell is
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COMEDK 2020
MCQ (Single Correct Answer)
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Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behaviour is that, graphite
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