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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
A particle $P$ has $18$ electrons, $20$ neutrons and $19$ protons. This particle must be:
  • A
    A molecule.
  • B
    A binary compound.
  • C
    An anion.
  • ✓
    A cation.
✓

Answer

Correct option: D.
A cation.
Particle $P$ must be a cation.

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