X-rays are used for the study of crystal structure because – McqOptions

MCQOPTIONS

1.	X-rays are used for the study of crystal structure because
A.	X-rays are completely absorbed by the crystal
B.	the wavelength of X-ray is of the same order of magnitude in the inter-atomic spacing in crystals
C.	the wavelength of X-rays is very small in comparison with the inter-atomic spacing in crystals
D.	the crystals are completely transparent to X-rays
Answer» C. the wavelength of X-rays is very small in comparison with the inter-atomic spacing in crystals

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