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State whether the following statements a...

State whether the following statements are true or false, correct the false statements.
The process of converting sulphide ores into oxides by heating strongly in excess of air is called calcination

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CHETANA PUBLICATION-Metallurgy-EXAMPLE
  1. State whether the following statements are true or false, correct the ...

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  2. Select the odd man out Copper, Gallium, Gold, Silver.

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  3. Select the odd man out Silver, Gold, Platinum, Calcium

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  4. Select the odd man out K2O,Na2O,CaO,Al2O3

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  5. Select the odd man out Malleability, Ductility, Brittleness, Luster

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  6. Select the odd man out Graphite, Iodine, Silver, Phosphorous

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  7. Select the odd man out Sodium oxide, Zinc oxide, Potassium oxide, Ma...

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  8. Select the odd man out Steel, Iron, Copper, Tungsten

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  9. Select the odd man out Galvanizing, Tinning, Anodizing, Roasting

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  10. Select the odd man out Brass, Bronze, Steel, Antimony.

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  11. Find out the correlations: Metal:Reducing agent:: Non-metal:

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  12. Find out the correlations: Brass:Copper and zinc : : Brozne:

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  13. Find out the correlations: Aluminium : Bauxite : : Mercury:

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  14. Find out the correlations: Cryolite : Na3AlF6 : : Fluorspar :

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  15. Find out the correlations: Alumina : Al2O3:: Sodium aluminate:

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  16. Find out the correlations: Coating of tin over metal:Tinning:: Coat...

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  17. Match the columns:

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  18. Match the columns:

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  19. Match the columns:

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  20. Alloy of sodium with mercury.

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  21. Molecular formula of the common ore of aluminium

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