Question Detail
Question
What is the penetrating power of beta (β) particles?
Correct Answer
Option B is the correct answer.
Detailed Explanation
According to the table 'Properties of radiation' on page 4, the 'Penetrating power' for 'β - Rays' is 'moderate'.
Hint
Consult the 'Penetrating power' row for 'β - Rays' in the table on page 4.