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What is the definition of radiation?
What is the definition of radiation?
Which of the following is a source of natural background radiation?
Which of the following is a source of natural background radiation?
What are the means of radiation entry through the body?
What are the means of radiation entry through the body?
Which of the following is a man-made source of radiation?
Which of the following is a man-made source of radiation?
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What is a steam of particles or electromagnetic waves emitted by atoms and molecules of a radioactive substance as a result of nuclear decay?
What is a steam of particles or electromagnetic waves emitted by atoms and molecules of a radioactive substance as a result of nuclear decay?
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