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Chemical Effect...

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  • Question 1
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    Cans used for storing food are electroplated. What is the material used for electroplating?

  • Question 2
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    What is iron coated with in order to protect it from corrosion and rust?

  • Question 3
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    Why is zinc better than tin for electro- plating a piece of iron in order to prevent it from rusting?

  • Question 4
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    Which of the following statements is correct?

  • Question 5
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    ?X? is a good conductor of electricity. Which of the following could be ?X??

  • Question 6
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    In a cell, by convention, from where does the charge seem to be flowing through?

  • Question 7
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    Why are metals good conductors of electricity?

  • Question 8
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    Why are cans used for storing soft drinks or food items usually electroplated with tin?

  • Question 9
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    A During the electrolysis of CuSO4 solution, sulphate ions move towards the

  • Question 10
    1 / -0

    A bulb does not glow when the probe are hanging in air. Why?

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