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MHT CET202411 May 2024Evening ShiftChemistrySolid StateActual

What is atomic radius of an element if it crystallises in BCC structure with edge length of unit cell 287 pm ?

Options

  1. A124 pm
  2. B131 pm
  3. C137 pm
  4. D174 pm

Correct answer

A. 124 pm

Step-by-step solution

For bec unit cell, 4 r= 3 a r= 3 4 a= 1.732 287 4 =124 pm

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