MCQOPTIONS
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MCQOPTIONS
| 1. |
Tetragonal crystal system has the following unit cell dimensions [MP PMT 1993] |
| A. | \[a=b=c\] and \[\alpha =\beta =\gamma ={{90}^{o}}\] |
| B. | \[a=b\ne c\] and \[\alpha =\beta =\gamma ={{90}^{o}}\] |
| C. | \[a\ne b\ne c\] and \[\alpha =\beta =\gamma ={{90}^{o}}\] |
| D. | \[a=b\ne c\] and \[\alpha =\beta ={{90}^{o}},\,\,\,\gamma ={{120}^{o}}\] |
| Answer» C. \[a\ne b\ne c\] and \[\alpha =\beta =\gamma ={{90}^{o}}\] | |