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Standard XII
Chemistry
Positive Rays and Neutrons
Question

Which is correct statement about proton?
  1. Proton is ionized hydrogen molecule.
  2. Proton is nucleus of deuterium.
  3. Proton is ionized hydrogen.
  4. Proton is alpha particle.

A
Proton is alpha particle.
B
Proton is ionized hydrogen.
C
Proton is nucleus of deuterium.
D
Proton is ionized hydrogen molecule.
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Solution
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The correct option is D Proton is ionized hydrogen.
Proton is ionized hydrogen i.e. H+. It contains only protons and no neutrons or electrons.

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