A body `-` centred cubic lattice is composed of anions `Q` and cations `P`, where ions `Q` occupy the corners and ions `P` occupy the centre. `(i)` What is the formula of the compound ? `(ii)` What is the co`-` ordination number of `P` and `Q` ?
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The correct Answer is:
`(i) PQ, (ii) P=8,Q=8;`
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