Multiple choice

A. Nanotechnology deals with the devices having sizes of the order of 10-9 m. R. Nanodevices are useful in drug delivery.

  1. Both A and R are true and R is the correct explanation of A

  2. Both A and R are true and R is not the correct explanation of A

  3. A is true but R is false

  4. A is false but R is true
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nanotechnology involves manipulating matter at the nanoscale, typically 1-100 nm (10^-9 m). Drug delivery is a major application of nanodevices, but it is a specific use case rather than the underlying physical definition of the field.

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