JEE Main 2013 — Solid State Question with Solution
JEE Main 2013 (25 Apr Online)
Question
Copper crystallises in fcc with a unit length of . What is the radius of copper atom ?
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
For FCC,
given
$\begin{aligned}
r & =0.3535 \times 361 \\
& =128 \mathrm{~pm}
\end{aligned}$
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This is a previous-year question from JEE Main 2013, covering the Solid State 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.