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 above statements are correct?
(a) 1 and 2 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3

Anurag Mishra Professor Asked on 12th January 2016 in Science.
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    Answer: (d) 1, 2 and 3 

    Anurag Mishra Professor Answered on 13th January 2016.
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