NEET UG CHEMISTRY MCQ: SOLID STATE

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Application +4 | -1

A metallic element has a cubic lattice. Each edge of the unit cell is

2A \circ

. The density of the metal is

2\,\,g\,\,c{m^{ - 3}}

. The unit cells in 200 g of the metal are

View answer and explanation

Correct option: D

1 \times {10^{20}}

Option D (

1 \times {10^{20}}

) is correct because it is calculated by dividing the total mass by the mass of one unit cell and accounting for unit conversions.

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