Exam (elaborations)
NEW JERSEY RADON TECHNICIAN REVIEW QUESTIONS
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d) is not detected by human senses, is naturally occurring, does not chemically react - Answer-Which of the following are characteristics of radon? (a) has no static charge, solid particle, does not react chemically (b) is a gas, radioactive, can be detected by human senses (c) is man-made, does...
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