McqMate
| Q. |
Spherical particles based on the multiple layers surrounding a buck ball core is called |
| A. | nano onions |
| B. | nano particles |
| C. | nano clusters |
| D. | nano materials |
| Answer» A. nano onions | |
| Explanation: spherical particles based on the multiple layers surrounding a buck ball core are called nano onions. these are proposed mostly for lubricants. | |
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