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NEET-XII-Chemistry

01: The Solid State

 page 4
Qstn# II-8 Prvs-QstnNext-Qstn
  • #8
    How many lattice points are there in one unit cell of each of the following lattice?
    () Face-centred cubic
    () Face-centred tetragonal
    () Body-centred
    Ans : null () There are 14 (8 from the corners + 6 from the faces) lattice points in face-centred cubic.
    () There are 14 (8 from the corners + 6 from the faces) lattice points in face-centred tetragonal.
    () There are 9 (1 from the centre + 8 from the corners) lattice points in body-centred cubic.
  • #8-i
    Face-centred cubic
    Ans : There are 14 (8 from the corners + 6 from the faces) lattice points in face-centred cubic.
  • #8-ii
    Face-centred tetragonal
    Ans : There are 14 (8 from the corners + 6 from the faces) lattice points in face-centred tetragonal.
  • #8-iii
    Body-centred
    Ans : There are 9 (1 from the centre + 8 from the corners) lattice points in body-centred cubic.