πŸ“Š Science
Q. Consider the following statements:
1.Nanotechnology deals with the devices having sizes of the order of 10– 9 m.
2.Nanodevices are useful in drug delivery.
3.Nanoparticles can be formed by gold atmos.
The correct statement(s) is/are:
  • (A) 1 and 3 only
  • (B) 2 and 3 only
  • (C) 1 only
  • (D) 1, 2 and 3
βœ… Correct Answer: (D) 1, 2 and 3

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