engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test General Science Chemistry States of Matter
A compound is made up of three elements X, Y and Z. X atoms are present at each corner of the unit cell, Y atoms are present on each edge and Z atoms are present in the centre of each face. The formula of the compound is:
1
XY6Z3
2
XY3Z6
3
XY3Z3
4
XYZ