Solid State Question 148

Question: Monoclinic crystal has dimension

[DCE 2000]

Options:

A) $ a\ne b\ne c,\alpha =\gamma =90{}^\circ ,\beta \ne 90{}^\circ $

B) $ a=b=c,\alpha =\beta =\gamma =90{}^\circ $

C) $ a=b\ne c,\alpha =\beta =\gamma =90{}^\circ $

D) $ a\ne b\ne c,\alpha \ne \beta \ne \gamma \ne 90{}^\circ $

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Answer:

Correct Answer: A

Solution:

The conditions for monoclinic crystal system.