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How can corrosion of metals be prevented...

How can corrosion of metals be prevented?

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NAVNEET PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE
  1. Define the following : Corrosion:

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  2. Write two conditions necessary for rusting of iron.

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  3. How can corrosion of metals be prevented?

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  4. What is corrosion? Do gold ornaments corrode? Justify.

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  5. The chemical formula of the rust is

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  6. Answer the following questions : What are edible oils?

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  7. Answer the following questions : State the use of antioxidants in fo...

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  8. Answer the following questions : Is rancidity a phenomenon of oxidat...

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  9. Answer the following questions : What is the type of this reaction ,...

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  10. Answer the following questions : Define Rancidity.

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  11. Give scientific reasons It takes time for pieces of shahabad tiles ...

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  12. Give scientific reasons Grills of doors and windows are always pain...

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  13. Give scientific reasons: Physical states of reactants and products ar...

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  14. Give scientififc reasons When the gas formed on heating limestone is...

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  15. Give scientific reasons While preparing dilute sulphuric acid from ...

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  16. Give scientific reasons It is recommended to use air tight containe...

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  17. Give scientific reasons: Iron articles rust readly whereas steel which...

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  18. Give scientific reasons Concentrated hydrochloric acid reacts rapid...

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  19. Give scientific reasons: Zinc powder reacts faster than zinc granule...

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  20. Give scientific reasons: When copper articles exposed to air for a lo...

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