Question

20% part of NO, is dissociated in NO, at 1 atmospheric pressure, then the value of K, will be
(1) 0.16
(2) 16.0
(3) 1.60
(4) 3.20
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Answer 1

Answer:

1.60 is the answer may be but not clear

Answer 2

Answer:

answer 4 is the correct

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