Question

OU
1.
Formula of nickel oxide with metal deficiency
defect in its crystal is No.980. The crystal
contains Ni2+ and Ni+ ions. The fraction of nickel
existing as Ni2+ ions in the crystal is
[NEET-2019 (Odisha)
(1) 0.31
(2) 0,96
(3) 0.04
(4) 0.50​

Answer 1

Answer:

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