JEE Main 2003 — D And F Block Elements Question with Solution
From: AIEEE 2003
Question
For making good quality mirrors, plates of float glass are used. These are obtained by floating molten glass
over a liquid metal which does not solidify before glass. The metal used can be :
Choose an option
Show full solutionCorrect option: D
Correct answer
Dmercury
Step-by-step explanation
It is mercury because it exists as liquid at room temperature.
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This is a previous-year question from JEE Main 2003, covering the D And F Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.