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What are antioxidants ? Give two example...

What are antioxidants ? Give two examples.

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SHARAM PUBLICATION-2019 QUESTION PAPER -EXERCISE
  1. Answer any seven questions of the following: What are bidentate liga...

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  2. Answer any seven questions of the following: CuSO4 solution is elect...

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  3. What are antioxidants ? Give two examples.

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  4. How does Schottky defect arise ? In which type of ionic compounds does...

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  5. Answer the following: Match the diseases of Group (A) with the vitam...

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  6. The osmotic pressure ofa solution containing 50 g of a solute in one l...

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  7. What are freons ? What are their harmful effects on the environment ?

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  8. What happens when KI solution is added to acidified K2Cr2O7 solution?

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  9. Answer any seven questions of the following: Under which condition ...

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  10. Answer any seven questions of the following: What happens when yello...

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  11. Starting from nitrobenzene how will you prepare benzene diazonium chlo...

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  12. Starting from nitrobenzene how will you prepare benzene diazonium chlo...

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  13. What are enzyme catalysts ? Give a reaction involving an enzyme cataly...

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  14. Name four factors affccting adsorption gases by solids.

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  15. What are oil in water and water in oil type of emulsions ? Give one ex...

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  16. What happens when ozóne reacts with PbS?

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  17. What is the action of O3 on acidified FeSO4 solution ?

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  18. What happens when acetic acid is reduced by lithium aluminium hydrid...

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  19. How is acetic acid prepared from methyl magnesium bromide ?

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  20. State Raoult's law. How is the molecular mass of a solute determined f...

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