Total number of elements in 6th period are:

  1. A

    8

  2. B

    18

  3. C

    32

  4. D

    28

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    Solution:

    The Lanthanides series, which is found in period six and typically comprises 18 elements, contains 14 elements is,

    Total number of elements in 6th period is,
    18+14=32

    Thus, C option is correct.

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