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Calcium metal crystallizes in an f.c.c. lattice with edge length 0.556 nm. If it contains 0.5% Frenkel defects, the density of the metal is

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Important Questions on Solid State

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Assam CEE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Solid State>Assam CEE 2016>Q 4
Which of the following statements is true?
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Assam CEE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Solid State>Assam CEE 2016>Q 5
P atoms occupy the corners of an f.c.c. unit cell and Q atoms occupy the face-centered positions, and atoms are not present in two corners of each unit cell. The formula of the compound is