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Solid State
JEE Main 2023 (Online) 13th April Evening Shift
INTEGER+4 / -12023
Sodium metal crystallizes in a body centred cubic lattice with unit cell edge length of \(4~\mathop A\limits^o\). The radius of sodium atom is __________ \(\times ~10^{-1}\) \(\mathop A\limits^o\) (Nearest integer)