Q.

For monoatomic ions, the oxidation number is equal to

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a

charge on the ion

b

zero

c

more than 1

d

less than 1

answer is A.

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Detailed Solution

For ions composed of only one atom, i.e. monoatomic ions, the oxidation number is equal to the charge on the ion.e.g. oxidation number of Mg2+ ion is +2.oxidation number of Fe2+ ion is +3 etc.
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