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What are the essential condition that iron articles get rust ?

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VGS PUBLICATION-BRILLIANT-PRINCIPLES OF METALLURGY-EXERCISE
  1. What are the preventive methods do you take for rusting iron materials...

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  2. What is the difference between roasting and calcination? Give one exam...

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  3. What are the essential condition that iron articles get rust ?

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  4. Write an activity about how you conduct an experiment to show that mor...

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  5. Predict, what happens in the field of domestic use of metals if alloys...

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  6. Give an example with the chemical equation for the reduction of ores u...

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  7. Write two precautions to prevent corrosion of metals in your daily lif...

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  8. Observe the table and answer the following question: Which of the abov...

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  9. What are the preventive techniques used in corrosion of metals?

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  10. State the methods used for the purification of crude metals. Explain i...

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  11. Four metals A, B, C and D are in turn added to the following solutions...

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  12. Four metals A, B, C and D are in turn added to the following solutions...

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  13. Four metals A, B, C and D are in turn added to the following solutions...

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  14. N(2(g))+O(2(g))+"Heat"rarr 2NO((g)) What information do you get from...

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  15. Write an activity about how you conduct an experiment to show that mor...

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  16. The method suitable for concentration of the sulphide ores is

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  17. Define Metallurgy

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  18. What is the major source of metals?

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  19. What are minerals?

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  20. What is an ore?

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