In BCC, the distance between the two nearest atoms will be:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe pyknometric density of sodium chloride crystal is 2.165 × 103 kg m–3 while its X-ray density is 2.178 × 103 kg m–3. The fraction of unoccupied sites in sodium chloride crystal is:
1. 5.96
2. 5.96 × 10–2
3. 5.96 × 10–1
4. 5.96 × 10–3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA compound formed by elements X and Y crystallizes in a cubic structure in which the X atoms are at the corners of a cube and the Y atoms are at the face centers. The formula of the compound is:
1. X3Y
2. XY
3. XY2
4. XY3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology