Physics
JAMB 1985
Which of the following features is NOT a characteristic of natural radioactivity?
-
A.
Radioactivity is a nuclear phenomenon
-
B.
Radioactivity is exhibited only by elements of mass number greater than 206
-
C.
The radioactivity of an element is affected by electric and magnetic fields in the surroundings
-
D.
Radioactive substances emits three types of radiations, a-rays, \(\beta\)-rays and y-rays
-
E.
The radioactive element is transformed into a new element
Correct Answer: Option B
Explanation
Natural radioactivity is exhibited by elements of atomic numbers of 83 or more
Report an Error
Ask A Question
Download App
Quick Questions
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}