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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


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