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Structure of Atom — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryStructure of Atom1 Mark
MCQ
Atomic number of elements represent:
  • A
    Number of protons in the nucleus.
  • B
    Number of neutrons in the nucleus.
  • C
    Number of protons an neutrons in the nucleus.
  • D
    The valency of an element.
✓

Answer

  1. Number of protons in the nucleus.

Explanation:

Atomic number is the number of protons in nucleus of an atom.

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