Question Detail
Question
Based on the 'Properties of radiation' table, what is the nature of alpha (α) rays?
Correct Answer
Option B is the correct answer.
Detailed Explanation
The 'Properties of radiation' table on page 4, under the 'α - Rays' column for 'Nature', states 'Helium nuclei (4₂He particles)'.
Hint
Check the 'Nature' row for 'α - Rays' in the table on page 4.