Which of the following is an example of top-down approach for the preparation of nanomaterials?
A. Gas phase agglomeration
B. Molecular self-assembly
C. Mechanical grinding
D. Molecular beam epitaxy
Answer:C
Which of the following is an example of top-down approach for the preparation of nanomaterials?
A. Gas phase agglomeration B. Molecular self-assembly C. Mechanical grinding D. Molecular beam epitaxy
Explanation: Mechanical grinding is an example of top-down approach for the