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MHT CET Chemistry question

ChemistryThe Solid StateMHT CET

Not in JEE Main or NEET syllabus

An element has a bcc structure with cell edge of 288 pm. The density of element is 7.2 g cm. What is the atomic mass of an element? [MHTCET 2020]

Answer: (B)

Solution

For bcc : \frac{ρ a^3N_A}{Z}\fracExtra open brace or missing close brace{7.2×(2.88×10^{-8})^3$×6.022×1

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Question ID VK-043223