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What is the fuel cell? Write down anodic...

What is the fuel cell? Write down anodic reaction and cathodic reaction of a hydrogen oxygen fuel cell. Give one use of fuel cell.

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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2017-EXERCISE
  1. An element X has atomic mass 60 g mol^(-1) and density 6.23 g cm^(-3)....

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  2. 20 g of a solid solute is dissolved in 180 g of water. At 100^(@)C the...

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  3. What is the fuel cell? Write down anodic reaction and cathodic reactio...

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  4. Define specific conductivity ?

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  5. A current of 35 ampere is passed through acidulated water for 5 minute...

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  6. Write self-reduction process with balanced chemical reaction in the ex...

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  7. A green oxide of chromium(A), on fusion with KOH and KNO3 gives a yell...

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  8. Comparing La(OH)(3) and Lu(OH)(3), which is more basic and explain why...

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  9. Write the IUPAC name mentioning R/S notation of the following compound...

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  10. Write the reagent in case of first reaction and the organic product in...

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  11. Write one use of dichloromethane and one harmful effect of it on human...

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  12. Identify A, B, C, D, E and F in the following reactions:

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  13. Identify A, B, C, D, E and F in the following reactions:

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  14. Identify A, B, C, D, E and F in the following reactions:

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  15. Identify A, B, C, D, E and F in the following reactions:

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  16. Write the mechanism of the following reaction: CH3CH2OHoverset(conc.H2...

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  17. How can the following two isomeric compounds be distinguished by a che...

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  18. Write down the reagents for the following reactions:

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  19. Write down the reagents for the following reactions:

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  20. Write the organic products of the following two reactions:

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