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Solutions — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistrySolutions1 Mark
MCQ
Atomic mass is equal to:
  • A
    Number of electrons of an atom.
  • B
    Sum of the numbers of electrons and protons of an atom.
  • C
    Sum of the numbers of neutrons and protons of an atom.
  • D
    None of these.
✓

Answer

  1. Sum of the numbers of electrons and protons of an atom.

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