Chemistry
The graphite rods in the nuclear reactor

produce neutrons
react with U to release energy
convert fast moving neutrons into thermal neutrons
undergo combustion which triggers the nuclear fission

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Chemistry
What are the components responsible for acid rain?

Carbon dioxide (CO2) and Carbon monoxide (CO)
Oxides of carbon (COx) and Oxides of nitrogen (NOx)
Nitrogen monoxide (NO) and Carbon monoxide (CO)
Sulphur dioxide (SO2) and Nitrogen oxides (NOx)

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