Identify the type of unit cell containing a single particle.

$A$ metal has a $bcc$ structure. If the edge length of its unit cell is $3.04 \ \overset{\circ}{A}$,what is the volume of the unit cell in $cm^3$?

How will you distinguish between the following pairs of terms:
$(i)$ Crystal lattice and unit cell?

Which of the following pairs of compounds is isomorphous?

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

Crystals can be classified into how many basic crystal systems?