MCQEasyJEE Main 2025 · 24 January, Shift 1Modern Periodic Table

Chemistry Question from JEE Main 2025 · 24 January, Shift 1

Which of the following Statements are NOT true about the periodic table?

A. The properties of elements are a function of atomic weights.

B. The properties of elements are a function of atomic numbers.

C. Elements having similar outer electronic configuration are arranged in the same period.

D. An element's location reflects the quantum numbers of the last filled orbital.

E. The number of elements in a period is the same as the number of atomic orbitals available in the energy level that is being filled.

  • A

    A, C, and E Only

  • B

    D and E Only

  • C

    A and E Only

  • D

    B, C, and E Only

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