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Atoms and Molecules — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
Which of the following elements has the same molecular mass as its atomic mass?
  • A
    Nitrogen.
  • B
    Neon.
  • C
    Oxygen.
  • D
    Chlorine.
✓

Answer

  1. Neon.

Explanation:

Neon’s molecular mass is equivalent to its atomic mass.

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