Three elements `P,Q` and `R` crystallize in a cubic solid lattice. The `P` atoms occupy the corners. `Q` aroms the cube centres and `R` atoms the edges. The formula of the compound is

Three elements P,Q and R crystallize in a cubic solid lattice. The P atoms occupy the corners. Q atoms the cube centres and R atoms the edges. The formula of the compound is

Three element A,B,C crystallize into a cubic solid lattice.Atoms A occupy the corners B atoms the cube centres and atom C the edge .The formula of the compound is

Three element A,B,C crystallize into a cubic solid lattice.Atoms A occupy the corners B atoms the cube centres and atom C the edge .The formula of the compound is

Three element A,B and C crystallise into a cubic solid lattice. Atoms A occupy the corners, B occupy the cube centres and C occupy the edges. The formula of the compound is :

Three elements P, Q and R crystallise in a cubic solid lattice with P atoms at corners Q atoms at the body centre and R atoms at the centre of edges, then write the formula of the compound.

Three elements PQR crystallise in a cubic type lattice with P atoms at the corner Q atoms at the cubic centre and R atoms at the edge centre. Calculate the formula of the compound.