JEE Main 2015Session, Shift 1ChemistryEasySolid State42× since 2002Sodium metal crystallizes in a body centred cubic lattice with a unit cell edge of 4.29 Å . The radius of sodium atom is approximately :AOption A. 5.72 ÅBOption B. 0.93 ÅCOption C. 1.86 ÅDOption D. 3.22 ÅCheckSkip · show solution
