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Chapter 18 Atomic and Nuclear Physics-5
1.
What are the three isotopes of hydrogen?
a) Protium, Barium, Tritium
b) Protium, Deuterium, Tritium
c) Barium, Deuterium, Tritium
d) Protium, Deuterium, Barium
2.
How many are the isotopes of hydrogen?
a) One
b) Three
c) Two
d) Four
3.
Which of the following is present in protium?
a) One proton, one neutron and one electron
b) One proton, two neutrons and one electron
c) One proton, two neutrons and two electron
d) One proton and one electron
4.
What is the size of an electron?
a) 10
-18
m
b) 10
-15
m
c) 10
-10
m
d) 10
-14
m
5.
What is the symbol for protium?
a) 1
0
H
b) 1
3
H
c) 1
1
H
d) 1
2
H
6.
What is the size of a neutron?
a) 10
-15
m
b) 10
-10
m
c) 10
-18
m
d) 10
-14
m
7.
Which of the following is present in deutrium?
a) One proton and one electron
b) One proton, two neutrons and one electron
c) One proton, one neutron and one electron
d) One proton, two neutrons and two electron
8.
What is the size of a nucleus?
a) 10
-15
m
b) 10
-14
m
c) 10
-10
m
d) 10
-18
m
9.
Which of the following is present in tritium?
a) One proton and one electron
b) One proton, one neutron and one electron
c) One proton, two neutrons and one electron
d) One proton, two neutrons and two electron
10.
What is the symbol for deutrium?
a) 1
0
H
b) 1
3
H
c) 1
2
H
d) 1
1
H
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