Chemistry
Galvanization is the :

Deposition of zinc on iron
Deposition of copper on iron
Deposition of tin on iron
Deposition of aluminium on iron

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Chemistry
What are the components responsible for acid rain?

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

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