Q172
Which of the following are not the production methods for carbon nanotubes? 1. Electric arc discharge method 2. Laser vaporization method 3. Czochralski method 4. Metallization method Select the correct answer using the options given below:
A.
1 and 2
B.
2 and 3 only
C.
3 and 4 only
AnswerD.
2, 3 and 4
Answer: Option C
Solution
Answer: Option C
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