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A metal article is to be electroplated w...

A metal article is to be electroplated with silver. Answer the questions :
Which ions must be present in electrolyte ?

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ICSE-ELECTROLYSIS-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. Identify the following terms by matching them with appropriate descrip...

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  2. Identify the following terms by matching them with appropriate descrip...

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  3. A metal article is to be electroplated with silver. Answer the questi...

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  4. A metal article is to be electroplated with silver. Answer the questi...

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  5. A metal article is to be electroplated with silver. Answer the questi...

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  6. Explain why copper, though good conductor of electricity, is a non-ele...

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  7. Name the gas released at cathode when acidulated water is electrolysed...

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  8. Explain why solid sodium chloride does not allow the electricity to pa...

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  9. Fill in the blanks : As we descend the electrochemical series, cont...

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  10. Fill in the blanks : The (higher/lower).............. the concentr...

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  11. Study the diagram given below and answer the question that follow ...

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  12. Study the diagram given below and answer the question that follow ...

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  13. A strip of copper is placed in four different colourless salt s...

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  14. Write the equation of the reactions which take place at the cathode an...

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  15. Molten ionic compound

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  16. Carbon tetrachloride

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  17. An aluminium wire

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  18. A solution containing solvent molecules, solute molecules and ions for...

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  19. A sugar solution with sugar molecules and water molecules

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  20. During the electrolysis of molten lead bromide, which of the following...

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