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What are the properties that the alloy u...

What are the properties that the alloy used for minting coins should have?

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NAVNEET PUBLICATION-METALLURGY-EXERCISE
  1. Answer the following questions: Complete the flow chart : steps invol...

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  2. Answer the following questions: What are the various alloys used in d...

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

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  4. Distinguish between: Metals and Nonmetals .

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  5. Give scientific reasons for the following: Sodium is always kept in k...

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  6. Give scientific reasons for the following: Sodium is always kept in k...

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  7. Give scientific reasons for the following: Calcium floats on water du...

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  8. Give scientific reasons for the following: Common salt has high melti...

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  9. Give scientific reasons for the following: Generally the ionic compou...

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  10. Give scientific reasons: Lemon or tamarind is used for cleaning copp...

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  11. Give scientific reasons: Metals are good conductors of electricity ...

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  12. Give scientific reasons: Sodium is more reactive than aluminium

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  13. Give scientific reasons for the following: When zinc granules are add...

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  14. Give scientific reasons for the following: When an iron nail is dippe...

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  15. Give scientific reasons: During electrolytic reduction of alumina, ...

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  16. Give scientific reasons for the following: Pine oil is used in the fr...

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  17. Give scientific reasons for the following: Air is bubbled through the...

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  18. Give scientific reasons for the following: Anodes need to be replaced...

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  19. Give scientific reasons for the following: Silver amalgam is used for...

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  20. Give scientific reasons for the following: Copper vessels turn greeni...

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