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Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyIntroduction, ore, mineralMedium2 minQB

ChemistryMediumsingle choice

Ore in which same oxidation state of metal is not present as given in other options :-

Options:

Answer:

Solution:

Calamine ( $Z n C O_{3}$ ), Malachite ( $C u_{2} C O_{3} (O H)_{2}$ ), Azurite ( $C u_{3} (C O_{3})_{2} (O H)_{2}$ ) have +2 metal oxidation states. Hematite ( $F e_{2} O_{3}$ ) has +3.

Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Introduction, ore, mineral

⏱ 2mℹ️ Source: QB

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