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    Question

    Consider the following statements about

    nanotechnology: 1. It involves manipulating materials at the atomic and molecular scale. 2. Nanotechnology is widely used in medicine, energy, and electronics. 3. It can only be applied to organic materials. Which of the above statements are correct?
    A 1 only Correct Answer Incorrect Answer
    B 1 and 2 only Correct Answer Incorrect Answer
    C 2 and 3 only Correct Answer Incorrect Answer
    D 1, 2 and 3 Correct Answer Incorrect Answer

    Solution

    Nanotechnology deals with materials at the nanoscale and is applied across fields like medicine and electronics (statements 1 and 2). It is not limited to organic materials (statement 3 is incorrect).

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