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An alpha particle gains two electrons. In doing so, it changes to:

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Question

An alpha particle gains two electrons. In doing so, it changes to:

Options

  • deuterium

  • tritium

  • helium

  • none of these

MCQ
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Solution

Helium

Explanation:

An α-particle is a helium nucleus consisting of 2 protons and 2 neutrons. When it gains 2 electrons, it becomes a neutral helium atom.

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Chapter 11: Radioactivity - EXERCISE [Page 268]

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Goyal Brothers Prakashan A New Approach to ICSE Physics [English] Class 10
Chapter 11 Radioactivity
EXERCISE | Q 19. | Page 268
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