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Chemistry, 24.12.2019 01:31 glydelxc2780
Radon is: select one: a. an alpha-emitting gas that penetrates the skin naturally. b. a naturally occurring gas produced during the radioactive decay of uranium. c. a metallic element produced in nuclear power plants. d. a secondary air pollutant resulting from photochemical smog. e. a by-product of nuclear energy production.
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Radon is: select one: a. an alpha-emitting gas that penetrates the skin naturally. b. a naturally...
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