1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Physics
Properties of Alpha, Beta and Gamma Radiations
In which of t...
Question
In which of the following decays the element reduced does not change?
A
α
-decay
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
β
+
-decay
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
β
−
-decay
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
γ
-decay
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
B
γ
-decay
The emission of gamma rays does not alter the number of protons or neutrons in the nucleus.
Suggest Corrections
0
Similar questions
Q.
In which of the following decays the element does not change?
(a) α-decay
(b) β
+
-decay
(c) β
−
-decay
(d) γ-decay
Q.
In which of the following decays the atomic number decreases?
(a) α-decay
(b) β
+
-decay
(c) β
−
-decay
(d) γ-decay
Q.
Write nuclear reaction equations for :
(i)
α
- decay of
226
88
R
a
(ii)
α
- decay of
242
94
P
u
(iii)
β
−
- decay of
32
15
P
(iv)
β
−
- decay of
210
83
B
i
(v)
β
+
- decay of
11
6
C
(vi)
β
+
- decay of
97
43
T
c
(vii) Electron capture of
120
54
X
e
Q.
In a radioactive process, Atoms decay some particle which may or may not change the atomic number of the atoms. Which of the following particles must change the atomic number of the radioactive element?
I.
α
-decay
II.
β
-decay.
III.
γ
-decay
Q.
Assertion :
z
X
A
undergoes
2
α
- decays,
2
β
- decays (negative
β
) and
2
γ
-decays. As a result , the daughter product is
z
−
2
Y
A
−
8
Reason: In
α
- decay, the mass number decreases by
4
unit and atomic number decreases by
2
unit. In
β
- decay (negative
β
), the mass number remains unchanged and atomic number increaess by
1
unit. In
γ
-decay, mass number and atomic number remain unchanged
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
PHYSICS
Watch in App
Explore more
Properties of Alpha, Beta and Gamma Radiations
Standard X Physics
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