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    Question

    Which one of the statements is correct regarding the

    energy calculation using Rittinger?
    A energy used for size reduction is directly proportional the change in length Correct Answer Incorrect Answer
    B energy used for size reduction is inversely proportional the change in length Correct Answer Incorrect Answer
    C energy used for size reduction is inversely proportional the change in Surface Area Correct Answer Incorrect Answer
    D energy used for size reduction is proportional the change in Surface Area Correct Answer Incorrect Answer

    Solution

    Rittinger's Law — The energy required for reduction in particle size of a solid is directly proportional to the increase in surface area.

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