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Chapter 18 Atomic and Nuclear Physics-29
1.
Which of the following is the harmful effect on human beings due to large doses or prolonged small doses of radiations?
a) Yellowish of the skin
b) Heart cancer
c) Heart attack
d) Genetic mutations
2.
Which of the following is the harmful effect on human beings due to large doses or prolonged small doses of radiations?
a) Heart cancer
b) Heart attack
c) Yellowish of the skin
d) Leukaemia
3.
Which of the following is the harmful effect on human beings due to large doses or prolonged small doses of radiations?
a) Heart attack
b) Heart cancer
c) Yellowish of the skin
d) Blindness
4.
Which of the following is the harmful effect on human beings due to large doses or prolonged small doses of radiations?
a) Heart cancer
b) Yellowish of the skin
c) Heart attack
d) Formation of cataract in the eye
5.
Due to which radiation burns, skin gets red?
a) Alpha radiation
b) Gamma radiation
c) Beta and gamma radiations
d) Beta radiation
6.
What is meant by sterility?
a) Cancer of the blood cells
b) Inability to produce children
c) Genetic mutations
d) Lungs cancer
7.
Which radiation burns causes sores on the skin?
a) Beta and gamma radiations
b) Gamma radiation
c) Alpha radiation
d) Beta radiation
8.
What is meant by leukaemia?
a) Genetic mutations
b) Lungs cancer
c) Inability to produce children
d) Cancer of the blood cells
9.
When a heavy nucleus splits into two lighter nuclei, the process would……………..?
a) Absorb nuclear energy
b) Release chemical energy
c) Release nuclear energy
d) Absorb chemical energy
10.
During the nuclear accident at......................, the explosion of the nuclear reactors melted through a few metres thick concrete housing?
a) Washington
b) Palestine
c) Israel
d) Chernobyl
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