Question

32. In normal spinel structure there is a closed packed
array of 02-ions. The trivalent cations are present
in
(1) 75% of octahedral voids
(2) 50% of octahedral voids
(3) 12.5% of tetrahedral voids
(4) 25% of octahedral voids
​

Answer 1

Answer:

option :2 is the correct answer

Explanation:

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