Question

what is unit cell (1 mark)​

Answer 1

Answer:

the smallest group of atoms which has the overall symmetry of a crystal, and from which the entire lattice can be built up by repetition in three dimensions.

Answer 2

$\huge \mathbb\fcolorbox{black}{teal}{Answer♡}$

➠ ⭑ All living beings are made up of cells.

⠀ ⭑The cell is the structural and functional unit of the body .

⠀⭑All cells are basically Malik's in chemical composition and metabolic processes.

⠀⠀ ⭑ All living beings arise from a pre-existing cell.

$\green{ \boxed{\mathbb{ \star\: Answered\: by \: @Moncheri06 }}}$