Question Detail

CHM 102 Radioactivity Objective Question
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Question

According to the provided document, what is the nature of an alpha (α) particle?
Options
A Helium nucleus (<sup>4</sup><sub>2</sub>He)
Correct Answer
B Fast electrons (<sup>0</sup><sub>-1</sub>e)
C Electromagnetic radiation (wave)
D Proton (<sup>1</sup><sub>1</sub>p)
Correct Answer

Option A is the correct answer.

Detailed Explanation

Page 4, in the 'Properties of radiation' table, states that the 'Nature' of 'α - Rays' is 'Helium nucleus 42He'.

Hint

Refer to the 'Properties of radiation' table on page 4, specifically the row describing 'Nature' for alpha rays.

Question Info

Course: CHM 102
Topic: Radioactivity
Type: Objective
Difficulty: Not specified
Question 1838 of 1999
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