Identify the type of unit cell containing a single particle.

For which of the following substances will $a \ne b \ne c$ and $\alpha = \beta = \gamma = 90^o$ $NOT$ hold true?

Name the parameters that characterise a unit cell.

If the edge length of a cubic unit cell of $Li$ having $bcc$ structure is $351 \, pm$, then the radius of the $Li$ atom will be ............ $pm$.

How many kinds of Bravais lattices are possible in crystal systems?

When atoms are placed at the corners of all $12$ edges of a unit cell,what is the number of atoms present per unit cell?