Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following compound/element is incorrectly matched with their uses?
A
Lanthanoid oxide 
-ray screen
-ray screen B
Misch metal 
Lanthanoid metal + iron
Lanthanoid metal + iron C
Magnesium based alloy is constituent of 
Bullets
Bullets D
Mixed oxides of lanthanoids are employed 
Petroleum cracking
Petroleum cracking
Text Solution
Verified by ExpertsThe correct answer is:
A
Among the given match, is incorrectly match. Its correct match is:
Lanthanoids oxide 
Television screen
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