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

A.X-rays are completely absorbed by the crystal

B.Wavelength of X-rays is of the same order of magnitude as the interatomic spacing in crystals

C.Wavelength of X-rays are very small in comparison with the interatomic spacing in crystals

D.Crystals are completely transparent to X-rays

B. Wavelength of X-rays is of the same order of magnitude as the interatomic spacing in crystals

One word has been indicated by only one number group like the one shown in one of the alternatives. The number groups g…

Out of the given answer figures, choose the one which carries with it the question figure.

If a mirror is placed on the MN line, which answer figure will be the correct reflection of the question figure?

Folding a paper then cutting and opening it according to the style shown in the question figures below will result into…

Directions (Q95–96): Which of the answer figures will complete the pattern of the question figure?

Directions (Q95–96): Which of the answer figures will complete the pattern of the question figure?

The figure in the question, if rotated, which one of the answer figures will not come up?

Directions (Q92–93): Choose that figure from the following which depicts a correct representation of the question figur…

Directions (Q92–93): Choose that figure from the following which depicts a correct representation of the question figur…

Directions (Q90–91): In the following questions, there are two statements against which two conclusions I and II are gi…

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