Kindly solve plz
Dear student,
Answer is option(4) i.e. 1 and 2.
The corner atoms do not touch each other in FCC unit cell while every face centre atom touches corners. moreover, every face centre atom touches every other face centre atom in FCC unit cell.
Here atom 1 and 2 are corner atoms and 3and 4 are face centre atoms. Therefore 1 and 3, 1 and 4 & 3 and 4 touches each other while 1and 2 does not touch each other.
Regards
Answer is option(4) i.e. 1 and 2.
The corner atoms do not touch each other in FCC unit cell while every face centre atom touches corners. moreover, every face centre atom touches every other face centre atom in FCC unit cell.
Here atom 1 and 2 are corner atoms and 3and 4 are face centre atoms. Therefore 1 and 3, 1 and 4 & 3 and 4 touches each other while 1and 2 does not touch each other.
Regards