Question

27.Write any four uses of Iron.
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Answer 1

Write any four uses of Iron.

• Iron is used to make alloy steels like carbon steels with additives such as nickel, chromium, vanadium, tungsten, and manganese.
• These are used to make bridges, electricity pylons, bicycle chains, cutting tools and rifle barrels.
• Cast iron contains 3–5% carbon.
• It is used for pipes, valves, and pumps.

Answer 2

Iron is used to make alloy steels like carbon steels with additives such as nickel, chromium, vanadium, tungsten, and manganese. These are used to make bridges, electricity pylons, bicycle chains, cutting tools and rifle barrels. It is used for pipes, valves, and pumps.

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