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प्रश्न
Cerium (Z = S8) is an important member of lanthanoids. Which of the following statements about cerium is incorrect?
विकल्प
The +4 oxidation state of cerium is not known in solutions.
The +3 oxidation state of cerium is more stable than the +4 oxidation state.
The common oxidation states of cerium are +3 and +4.
Cerium (IV) acts as an oxidizing agent.
MCQ
उत्तर
The +4 oxidation state of cerium is not known in solutions.
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