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MHT CET202210 Aug 2022Morning ShiftChemistrySolid StateActual

Calculate the volume of unit cell having four particles in it with density 19.0 ~g ~cm ⁻³ [molar mass of element =190 ~g ~mol ⁻¹ ]

Options

  1. A3.32 10⁻²³ ~cm ^3
  2. B5.0 10⁻²³ ~cm ^3
  3. C6.64 10⁻²³ ~cm ^3
  4. D2.4 10⁻²³ ~cm ^3

Correct answer

C. 6.64 10⁻²³ ~cm ^3

Step-by-step solution

aligned d & = Z M V N_A 19 & = 4 190 V 6.02 10²³ V & = 40 6.02 10⁻²³ & =6.6 10⁻²³ ~cm ^3 aligned

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