Chemistry - f-block Question with Solution | TestHub
Chemistryf-blockf-blockMedium2 minQB
ChemistryMediumsingle choice
Some individual or mixed oxides of lanthanoid metal is used as
Options:
Answer:
D
Solution:
Lanthanoid oxides are widely used. They act as catalysts in petroleum cracking, as phosphors in television screens (due to their unique luminescence properties), and as fluorescing surfaces in various applications. Therefore, all the given options are correct uses.
Stream:JEESubject:ChemistryTopic:f-blockSubtopic:f-block
⏱ 2mℹ️ Source: QB
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