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Why corrosion of iron is a serious probl...

Why corrosion of iron is a serious problem?

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Corrosion of iron leads to eating away of the metal, which makes it weak and easily breakable.
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Explore conceptually related problems

a. Define corrosion. b. What is corrosion of iron called? c.Why corrosion of ironis a serious problem? d. How we can prevent corrosion of iron? e. How will you recognise the corrosion of silver? OR Why does silver turn blackish when exposed to air?

Rusting of iron is a

Name two metals which do not correct easily . Give an example in each of the following case to support that : (i) Corrosion of some metals is an advantage. (ii) Corrosion of a metal is a serious problem .

What is corrosion?

Corrosion of iron can be prevented by

In which of the following will be corrosion of iron be most rapid ?

Purest form of iron is :

ZEN PUBLICATION-METALS AND NON METALS-ZEN ADDITIONAL QUESTIONS SECTION (VERY SHORT ANSWER [VSA] TYPE QUESTIONS)
  1. What is the reduction process used for sodium chloride?

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  2. In electrolytic refining of an impure coper metal, which substances ar...

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  3. What is galvanization?

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  4. Iron objects acquires redish brown coating when left exposed to moist ...

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  5. Why corrosion of iron is a serious problem?

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  6. Name the colour of coating formed on silver and copper articles expose...

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  7. Hydrogen is not a metal but it has been assigned a place in the metal ...

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  8. Why should the metal sulphides and carbonated ores be converted to met...

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  9. Name a non-metal which is lustrous and a metal which is non-lustrous.

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  10. A non-metal X exists in two different forms Y and Z. Y is the hardest ...

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  11. Why does calcium float on water?

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  12. Which gas is usually liberated when an acid reacts with a metal ? Illu...

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  13. Name the metal which reacts with a very dilute HNO(3) to evolve hydrog...

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  14. Copper when exposed to air for a long time acquire a green coat . Why ...

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  15. Name of solvent in which electrovalent compounds are soluble and a sol...

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  16. Show the formation of MgCl(2) by the transfer of electrons in the two ...

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  17. What is the valency of silicon?

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  18. What is roasting in metallurgy?

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  19. Give reason: Chemical reaction does not take when copper is added to i...

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  20. Write the balanced chemical equation for the reaction taking place whe...

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