1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Trend in Atomic Radius
The particles...
Question
The particles emitted by a radioactive element are
A
neutral
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
emitted from the nucleus
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
electromagnetic radiations
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
electrons revolving round the nucleus
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
emitted from the nucleus
Radioactivity refers to the particles which are emitted from nuclei as a result of nuclear instability.
Suggest Corrections
0
Similar questions
Q.
A radioactive nucleus decays from
92
X
235
to
91
Y
231
. Which of the following particles are emitted
Q.
In a radioactive decay chain, the initial nucleus is
232
90
T
h
. At the end there are
6
α
−
particles and
4
β
−
particles which are emitted. If the end nucleus, If
A
Z
X
,
A
and
Z
are given by:
Q.
An element X decays, first by positron emission and then two
α
-particles are emitted in successive radioactive decay. If the product nucleus has a mass number
229
and atomic number
89
, the mass number of atomic number of element X are
Q.
In a radioactive decay chain, the initial nucleus is
90
Th
232
. At the end there are
6
α
particles and
4
β
−
particles are emitted. If the end nucleus is
Z
X
A
, then
A
and
Z
are given by :
Q.
An
α
particle is emitted from a heavy radioactive nucleus. Compare the kinetic energies of the
α
particle
K
E
α
and the daughter nucleus
K
E
D
.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Size of an Atom or Ion
CHEMISTRY
Watch in App
Explore more
Trend in Atomic Radius
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app