Quiz On Science of Nuclear Energy
The study of atomic world is known as nuclear science. In this nuclear means the nucleus of an atom. Everything that surrounds us is made up of an atom. Therefore, atoms are indestructible and the smallest particle of a chemical element that can exist.
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Exam Start Module -1
1. Name the moderator used in the nuclear reactor?
Plutonium
Thorium
Graphite
2. Which isotope of Uranium has the capacity to sustain the chain reaction?
U-230
U-235
U-245
3. Which of the following countries have nuclear weapons?
Libya
Israel
Both A and B
4. Which of the following atomic particle have a least mass?
Proton
Electron
Deuteron
5. Which rays penetrates more?
Alpha rays
Beta rays
Gamma rays
6. In which rays Mesons are found?
Laser rays
Beta rays
Gamma rays
7. Thermonuclear bomb works on the principle of:
Fission
Fusion
Both A and B
8. What are isotopes?
Elements having equal number of protons but different neutrons.
Elements having equal number of neutrons but different protons.
Elements having equal number of protons and neutrons.
9. During an atomic explosion, energy released is due to:
Conversion of protons into neutrons.
Conversion of chemical energy into heat energy.
Conversion of mass into energy.
10. Who demonstrated that mass of an atom is located in the nucleus?
Rutherford
Thomson
Geiger-Marsden
Exam Start Module -2
Q1: The splitting of a nucleus into smaller nuclei is
Fusion
Fission
Half-life
Q2: Name the moderator used in the nuclear reactor?
Plutonium
Thorium
Graphite
Q3: Which isotope of Uranium has the capacity to sustain the chain reaction?
U-230
U-235
U-245
Q4: During an atomic explosion, the energy released is due to
Conversion of protons to neutrons
Conversion of mass into energy
Q5: When a neutron leaves the nucleus, it’s mass
Stays the same
Decreases
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