GEOLOGY
CRYSTALLOGRAPHY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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corners
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centre of body
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centre of surface
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nowhere
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Detailed explanation-1: -In a simple cubic unit cell since each cubic unit cell has 8 atoms on its corners.
Detailed explanation-2: -Assertion (A): The total number of atoms present in a simple cubic unit cell is one. Reason (R): Simple cubic unit cell has atoms at its corners, each of which is shared between eight adjacent unit cells.
Detailed explanation-3: -A cubic unit cell has one atom on each corner and one atom on each body diagonal.
Detailed explanation-4: -There are only 8 corners so, no. of atoms per unit cell = 8×18=1. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.
Detailed explanation-5: -The corners contribute only one net atom and the center atom contributes another for a total of two net atoms. Please, notice that the corner atoms are not touching one another. Instead, the atoms touch through the center atom along the diagonal of the cube.