write two uses of iron and copper?
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A thin layer of zinc coats other metals such as iron. ... Also since Zinc is a more reactive metal it acts as a sacrificial metal. The oxygen in the air reacts with Zinc to form Zinc Oxide, thereby protecting the iron. Zinc also makes alloys with vast uses such as Brass and nickel silver.
vikrantsingh12:
uses dso
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iron helps in many ways
dsoo v ??
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