Question

All elements which give positive as well as negative oxidation States belongs to the set.

a) Na,F,Cl
b) H,Cl, Br
c) H,F,O
d) Na,Mg,Al ​

Answer 1

Answer:

a) Na,F,Cl give positive as well as negative oxidation States belongs to the set.

Answer 2

c) H , F and O

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