Login
Home
TOP
Send feedback
Login
Subjects
Science TNSB Mentoring
Class 10 Crash course
Nuclear physics
Type of rays and energy released
7.
Nuclear radioactivity
Question:
2
m.
Choose the correct answer for the given question from the options
1
.
The atomic number of natural radioactive element is __________.
greater than \(82\)
lesser than \(82\)
not defined
at least \(92\)
2
.
When a radioactive nucleus disintegrates by emitting beta particle, its atomic number __________.
increases by two
decreases by one
increases by one
decreases by two
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
