NEET Chemistry · Easy

Classification of Elements and Periodicity in Properties: Periodic law MCQ

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Periodic lawEasyQuestion 30001

Question

Modern periodic law states that properties of elements are periodic functions of:

  1. A
    atomic number
    Correct
  2. B
    atomic mass
  3. C
    neutron number
  4. D
    molar mass

Correct answer

atomic number

Explanation

Modern periodicity is based on atomic number.