JEE Advanced 2020 Concept Recapitulation Test 2 Paper 1

© examsiri.com
Question : 33 of 54
 
Marks: +1, -0
The formula of a spinel is MgAl2O4. How many effective no. of anionic vacancy for unit cell will be created if the oxide ions of the spinel are replaced by X−6∕3 ions?
  • Your Answer:
Go to Question: