EPFO 2015 English Medium Solved Paper
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Question : 4 of 120
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Consider the following statements for Nano technology.
1. It is the technology of creating materials and devices atom by atom
2. Physical properties change at the nanometer scale
3. Chemical properties change at the nanometer scale.
Which of the statements given above are correct(?)
1. It is the technology of creating materials and devices atom by atom
2. Physical properties change at the nanometer scale
3. Chemical properties change at the nanometer scale.
Which of the statements given above are correct(?)
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