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1. |
X-rays can be used to study crystal structure, if the wavelength lies in the range |
A. | 2 Å to 0.1 Å |
B. | 10 Å to 5 Å |
C. | 50 Å to 10 Å |
D. | 100 Å to 50 Å |
Answer» B. 10 Å to 5 Å | |