New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The last added element to the list of essential

    elements
    A Silicon Correct Answer Incorrect Answer
    B Nickel Correct Answer Incorrect Answer
    C Chromium Correct Answer Incorrect Answer
    D Zinc Correct Answer Incorrect Answer
    E Cobalt Correct Answer Incorrect Answer

    Solution

    Nickel was recently recognized as essential element as it was added to the list of essential plant nutrients

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