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Suggest any two methods to prevent corro...

Suggest any two methods to prevent corrosion of iron.

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OSWAAL PUBLICATION-Sample Paper 7-Exercise
  1. Name the main product formed when bromoethane is treated with sodium m...

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  2. Deficiency of which vitamin causes the diseasee perncious anaemia?

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  3. Suggest any two methods to prevent corrosion of iron.

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  4. Write any two merits of Arrhenius theory of electrolytic dissociation.

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  5. Define collision frequency. Give an example for Pseudo-first order rea...

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  6. Which element of 3d series exhibits maximum oxidation state?

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  7. Name the elements in the 3d-series that shows (i) maximum oxidation ...

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  8. What is Lucas reagent? Between primary and tertiary alcohols, which on...

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  9. Acetic acid is a weak acid than formic acid and chloroacetic acid is a...

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  10. Give two main functions of carbohydrates in plants.

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  11. What are disinfectant ? Give examples .

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  12. Write the equations involved in the manufacture of sulphuric acid in c...

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  13. Write the equations involved in the preparation of nitric acid by Ostw...

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  14. Name the reaction that takes place when a mixture of potassium dichrom...

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  15. Dry distillation of calcium acetate.

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  16. Reaction of phosphorous penteachloride with acetic Acid

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  17. XeF(6)+3H(2)Orarr P+6HF What is P?

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  18. Describe the experimental procedure and give the calculations involved...

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  19. Give reason (one each) for the following: (a) Transition metals are ...

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  20. Give reason (one each) for the following : Transition metal are good...

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