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Why can't animals live in distilled wate...

Why can't animals live in distilled water?

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High purity dihydrogen can be obtained by electrolysing warm aqueous barium hydroxide solution between nickel electrodes
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PATHFINDER-HYDROGEN-QUESTION BANK
  1. How will you obtain high purity (99.95%) dihydrogen?

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  2. Name a compound of hydrogen and oxygen showing stronger acidic behavio...

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  3. Why can't animals live in distilled water?

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  4. Out of H2SO4 and H3PO4 which is preferred in preparation of H2O2 from ...

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  5. Acetanilide checks the decomposition of H2O2.What is the nature of the...

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  6. What is understood by hydride gap?

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  7. HCl is added to the following oxides.Which one would give H2O2?

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  8. Which of the following in the true structure of H2O2?

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  9. Which of the following can not be oxidized by H2O2?

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  10. The reaction Ag2O+H2O2 rarr 2Ag+H2O+O2 takes place in

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  11. Which of the following compounds turns white on treatment with H2O2

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  12. Hardness of water is due to dissolved imurities of

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  13. When water is dropped over sodium peroxide,the colourless gas produced...

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  14. Which oxide can not be reduced by H2?

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  15. 30 volume hydrogen peroxide means

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  16. When sample of hard water is passed through the layer of sodium zeolit...

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  17. The hydride H^- is stronger base than hydroxide ion.Which of the follo...

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  18. The volume strength of 1.5NH2O2 solution is

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  19. Which of the following pair of substance will not evolve H2 gas

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  20. Dihydrogen gas may be prepared by heating caustic soda on

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