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How do you prepare washing soda ? What a...

How do you prepare washing soda ? What are its uses ?

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VGS PUBLICATION-BRILLIANT-PRINCIPLES OF METALLURGY-EXERCISE
  1. What is metallic corrosion ? Explain it with respect to iron corrosion...

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  2. Explain the process involved in corrosion.

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  3. How do you prepare washing soda ? What are its uses ?

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  4. What is the role of furnace in metallurgy?

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  5. Describe the reaction of various metals in activity series with oxygen...

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  6. How do you extract metals in the middle of activity series?

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  7. How do you extract metals at the bottom of the activity series?

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  8. Why alloyong is preferred for metals? Explain with examples.

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  9. What is activity series?

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  10. What is activity series?

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  11. What is activity series?

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  12. The reaction (s) which does (da) occur in the blast furnace in the ext...

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  13. Draw the diagram of blast furnace and label it parts.

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  14. Draw the diagram of blast furnace and label it parts.

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  15. Name the ores which are concentrated by froth floatation process.

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  16. Write short notes on : roasting, calcination and smelting.

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  17. Write short notes on : roasting, calcination and smelting.

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  18. Write short notes on : roasting, calcination and smelting.

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  19. The correct observation made by the student after putting clean pieces...

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  20. The ore of calcium metal among the following is

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