MCQ
Which of the following is a primitive unit cell?
- ASimple cubic
- BBody$-$centred cubic
- CFace$-$centred cubic
- ✓Both body$-$centred and face$-$centred cubic
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$\underset{Hexanal}{\mathop{C{{H}_{3\text{ }}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}CH=O}}\,$