McqMate
| Q. |
Which of the following is an example of bottom-up approach for the preparation of nanomaterials? |
| A. | etching |
| B. | dip pen nano-lithography |
| C. | lithography |
| D. | erosion |
| Answer» B. dip pen nano-lithography | |
| Explanation: dip pen nanolithography is an example of bottom-down approach for the preparation of nanomaterials. all the other options are the example of top-down approach. | |
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