CHEMISTRY · Subjective · CBSE · Chemistry · Chemical Bonding and Molecular Structure · Chemical Bonding and Molecular Structure
Problem
You are given marbles of diameter 10 mm . They are to be placed such their centres are lying in a square bond by four lines each of length 40 mm . What will be the arrangement of marbles in a plane so that maximum number of marbles can be placed inside the area? Sketch the diagram and derive expression for the number of molecules per unit area. (IIT 2003)