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The chemical formula of the rust is...

The chemical formula of the rust is 

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The correct Answer is:
Fe_2O_3.H_2O.
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NAVNEET PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE
  1. Fill in the blanks Corrosion can be prevented by using........

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  2. Fill in the blanks The chemical reactions in which heat is liberated...

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  3. The chemical formula of the rust is

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  4. The chemical reaction in which heat is absorbed is called reaction.

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  5. Fill in the blanks The process of rusting of iron is ......... proce...

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  6. Fill in the blanks When oil and fats are oxidised or even allowed to...

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  7. Fill in the blanks .......... are used to prevent oxidation of food.

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  8. Fill in the blanks Carbon dioxide is passed through water. The react...

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  9. Fill in the blanks Calcium carbonate is heated . The reaction is a ....

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  10. Fill in the blanks Zinc strip is dipped in a CuSO4 solution. The rea...

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  11. Fill in the blanks Silver nitrate solution is added to NaCl solution...

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  12. Fill in the blanks The slow process of decay or destruction of a met...

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  13. Choose the correct alternative and write it along with its allotted al...

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  14. Choose the correct alternative and write it along with its allotted al...

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  15. Choose the correct alternative and write it along with its allotted al...

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  16. Choose the correct alternative and write it along with its allotted al...

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  17. Choose the correct alternative and write it along with its allotted al...

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  18. Choose the correct alternative and write it along with its allotted al...

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  19. Choose the correct alternative and write it along with its allotted al...

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  20. Choose the correct alternative and write it along with its allotted al...

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