Question

. In a crystalline solid, anions B are arranged
in ccp lattice and cations A occupy 50% of
the octahedral voids and 50% of the tetrahedral
voids. What is the formula of the solid ?
1) AB
2) A3B2 3) A2B2
4) A2B3​

Answer 1

Answer:

third is the right answer A2B2