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Have you seen the following things? O...

Have you seen the following things?
Old iron bars of buildings, copper vessels not cleaned for long time, silver ornaments or idols exposed to air for long time, old abandoned vehicles fit to be thrown away.

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Due to rusting, old iron bars of building get damaged and brown coating develops on them. If copper vessels are not cleaned for long time, greenish layer is formed on its surface. When silver ornaments are exposed to air for long time, they turn blackish. Old abandoned vehicles get damaged over the time due to corrosion.
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TARGET PUBLICATION-METALLURGY-APPLY YOUR KNOWLEDGE
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  5. Apparatus: Copper wire, iron nail, beaker or big test tube, etc. Che...

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  6. Apparatus: Copper wire, iron nail, beaker or big test tube, etc. Che...

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  7. Apparatus: Metal spatula, burner, carbon electrodes, beaker, cell, lam...

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  8. Collect the information about the different steps of metal extraction ...

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  9. Collect Information. Collect information regarding bar and write is ex...

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  10. What is corrosion ?

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  11. Have you seen the following things? Old iron bars of buildings, cop...

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  12. Why do silver articles turn blackish while copper vessels turn greenis...

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  13. Why do pure gold and platinum always glitter?

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  14. Which measures would you suggest to stop the corrosion of metallic art...

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  15. What is done so to prevent rusting of iron windows and iron doors of y...

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  16. Can we permanently prevent the rusting of an iron article by applying ...

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  17. What are the various alloys used in daily life? Where are those used?

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  18. What are the properties that the alloy used for minting coins should h...

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  19. Seema wants to purchase a gold ornament. Gold ornaments are not made o...

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  20. Collect metal vessels and various metal articles. Write detailed infor...

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