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60. A crystal is madeup of particles P Q, R. P forms fco packing. Q occupies all otahedral voids of P and R occypies all tetrahedral voids of P. If all the particles along one body diagonal are remove, then the formula of the crystal would be (1) P2QR2 (2) PQR2 (4) PBQ4 |
| Answer» 60. A crystal is madeup of particles P Q, R. P forms fco packing. Q occupies all otahedral voids of P and R occypies all tetrahedral voids of P. If all the particles along one body diagonal are remove, then the formula of the crystal would be (1) P2QR2 (2) PQR2 (4) PBQ4 | |