Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Nanotechnology deals with the minutest of
particles with size from ______ to ________nanometres.

• A. 1-100nm
• B. 100-1000nm

Answer 1

The correct option is A 1-100nm

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Nanometer means one-billionth of a meter i.e 0.000000001 meter. It deals with particles having size from 1 to 100 nanometres.