Environment has always been constantly affected with lot of troubles and hurdles in the way humans have started to become a burden on the same. Thus, there exists radioactive pollution that is one of the major causes that has been affecting the environment since long time. Radioactive pollution according to UNESCO has slowly started to become a serious threat for our world and it is estimated that this is one of the major reasons for the depletion of resources also. You should know a lot of facts about this pollution to be aware of the environment and how can we save our planet. This trivia quiz will help you in getting understanding of everything well.
1. What is the number of neutrons in isotope or uranium?
A. 310
B. 234
C. 189
D. 146
2. Choose the statement that is right about half-life?
A. It is time it takes the activity of source to decrease by three
B. It is time it takes the activity of source to increase by half
C. It is time it takes the activity of source to decrease by half
D. None of the above
3. What describes nuclear fusion?
A. 3 hydrogen nuclei join to form a helium nucleus
B. 2 hydrogen nuclei join to form a helium nucleus
C. 2 hydrogen nuclei join to form 2helium nucleus
D. All of the above
4. How long will it take 7/8 of source to decay?
A. 240s
B. 160s
C. 120s
D. 90s
5. The neutral atoms of all the isotopes of same element include same number of
A. Masses
B. Mass numbers
C. Neutrons
D. Electrons
6. Choose by what type of radioactive decay atomic number will not change?
A. Beta
B. Alpha
C. Gamma
D. All of the above
7. The isotopes of an element are having different number of
A. Proton
B. Neutrons
C. Electron
D. Atom
8. Which is not a type of radioactive elements that is reason of radioactive decay?
A. Delta
B. Gamma
C. Beta
D. Alpha
9. On what does a nuclear fission reaction depends for becoming self-sustaining?
A. Atoms
B. Protons
C. Electrons
D. Neutrons
10. What are helium nuclei particles called?
A. Gamma particles
B. Beta particles
C. Alpha particles
D. All of them
11. What it is called when 2 atomic nuclei combine?
A. Chain reaction
B. Nuclear fusion
C. Nuclear decay
D. Nuclear fission
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