Solved papers for JEE Main & Advanced JEE Main Solved Paper-2015
done JEE Main Solved Paper-2015 Total Questions - 1
question_answer1) Sodium metal crystallizes in a body centred cubic lattice with a unit cell edge of \[4.29\overset{\text{o}}{\mathop{\text{A}}}\,\]. The radius of sodium atom is approximately :
[JEE Main Solved Paper-2015 ]