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Give the equations for the following con...

Give the equations for the following conversions A to E

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ICSE-METALLURGY-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. State the property of the metal being utilised in the following:

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  2. Which one of the following is not true of metals

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  3. Give the equations for the following conversions A to E

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  4. Name the main constituent metal in the following alloy : Duralumin

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  5. Name the main constituent metal in the following alloys : Brass

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  6. Name the main constituent metal in the following alloys : Stainless...

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  7. Choose from the following list of substances, as to what matches the d...

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  8. What would you observe in each of the following cases? When carbon m...

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  9. This metal is a liquid at room temperature.

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  10. Name a metal which is found abundantly in the earth's crust.

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  11. What is the difference between calcination and roasting?

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  12. Name the process used for the enrichment of sulphide ore.

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  13. Write the chemical formulae of one main ore of iron and aluminium .

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  14. Write the constituents of electrolyte for the extraction of aluminium.

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  15. Which of the following metallic oxides cannot be reduced by normal red...

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  16. Give reason for the following: Iron is rendered passive with fuming ni...

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  17. Match the properties and uses of alloys in List 1 with the appropriate...

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  18. Name the following metals : A metal present in cryolite other than ...

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  19. Name the following metals : A metal which is unaffected by dilute o...

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  20. The following questions are relevant to the extraction of Aluminium: ...

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