Multiple Choice Questions on A student placed an iron nail in copper sulphate solution He observed the reddish brown coating on t........... for 10th Standard Preparation

Chapter- 3

Chemistry

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    A student placed an iron nail in copper sulphate solution. He observed the reddish brown coating on the iron nail which is

    soft and dull

    Incorrect Answer

    hard and flading

    Incorrect Answer

    smooth and shining

    Incorrect Answer

    rough and granular

    Correct Answer
    Explanation:

    rough and granular


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