The ratio of the radii of the atom to the nucleus is
The ratio of the volume of two cylinders is x : y and the ratio of their diameters is a : b. What is the ratio of their heights ?
The ratio of the volumes of two cylinders is x : y and the ratio of their diameters is a: b. What is the ratio of their heights?
The unit cell of a binary compound of A and B has ccp structure with A atoms occupying the corners and B atoms occupying the centres of each face of the unit cell. If during crystallisation of the alloy, in the unit cell two atoms of A are missing, the overall composition per unit cell is :