Question Detail

CHM 102 Radioactivity Objective Question

Question

According to the document, what is the definition of radioactivity?
Options
A The process of an atom gaining or losing electrons to form an ion.
B The disintegration or decay of unstable atoms accompanied by emission of radiation.
Correct Answer
C The chemical reaction involving the sharing of extra-nuclear electrons.
D The process of two or more atoms combining to form a new molecule.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 3 states: 'Radioactivity is the disintegration or decay of unstable atoms accompanied by emission of radiation.'

Hint

Refer to the definition provided on page 3.

Question Info