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Question 1:

What is the primary fuel used in nuclear power plants?

A) Uranium
B) Coal
C) Natural gas
D) Solar panels

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Explanation: The correct answer is A) Uranium. Uranium, specifically the isotope uranium-235, is the primary fuel used in nuclear power plants. Uranium fuel undergoes nuclear fission, releasing a significant amount of energy in the process.

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Question 2:

What is the process of extracting uranium from the earth called?

A) Refining
B) Enrichment
C) Mining
D) Conversion

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Explanation: The correct answer is C) Mining. The process of extracting uranium from the earth is known as mining. Uranium ore is typically found in underground or open-pit mines and must be extracted and processed before it can be used as fuel in nuclear reactors.

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Question 3:

What is the purpose of uranium enrichment?

A) To increase the energy content of uranium fuel
B) To reduce the radioactivity of uranium
C) To convert uranium into a liquid form
D) To store uranium waste

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Explanation: The correct answer is A) To increase the energy content of uranium fuel. Uranium enrichment is the process of increasing the concentration of uranium-235 in natural uranium. This is done to ensure that the fuel used in nuclear reactors contains a higher percentage of uranium-235, which is more readily fissionable, thereby increasing the efficiency of the fission reactions.

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Question 4:

What is the primary form of radioactive waste generated by nuclear power plants?

A) High-level waste
B) Low-level waste
C) Hazardous chemicals
D) Non-radioactive waste

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Explanation: The correct answer is A) High-level waste. The primary form of radioactive waste generated by nuclear power plants is high-level waste. This waste consists of highly radioactive materials, including spent nuclear fuel and other byproducts of the nuclear fission process. Proper management and disposal of high-level waste are critical to ensure long-term safety.

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Question 5:

What is the process of safely storing and isolating radioactive waste called?

A) Reprocessing
B) Disposal
C) Conversion
D) Recycling

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Explanation: The correct answer is B) Disposal. The process of safely storing and isolating radioactive waste is called disposal. This typically involves placing the waste in specially designed containers and carefully selecting suitable geological formations, such as deep underground repositories, to ensure long-term isolation and prevent any release of radioactivity into the environment.