chemically,rust is
a) ferric sulphate
b) ferric oxide
c) hydrated ferrous oxide
d) hydrated ferric oxide
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Iron blends with oxygen from the air in the presence of moisture to create a brown chemical substance known as rust. The chemical formula of rust is a hydrated ferric oxide (Fe2O3.nH2O)
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Answer:
Iron blends with oxygen from the air in the presence of moisture to create a brown chemical substance known as rust. The chemical formula of rust is a hydrated ferric oxide (Fe2O3.nH2O).
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