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JEE Main Chemistry question

ChemistryThe Solid StateJEE Main

Not in JEE Main or NEET syllabus

In a compound, atoms of element form a ccp lattice and those of element occupy rd of the tetrahedral voids. How many atoms of are present in one formula unit of the compound?

Answer: 4

Solution

Per unit cell, (ccp) and tetrahedral voids ; with occupying of these, . The ratio

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Question ID VK-141827