The term $Uremia$ refers to:

Kidney crystals (stones) are solid clusters of:

Based on the statements regarding dialysis, choose the correct answer from the options given below.
Statement-$I$: Dialysis is regarded as a 'holding measure' until a renal transplant is performed.
Statement-$II$: Sometimes dialysis is not a supportive measure in those for whom a transplant is inappropriate.

Gout is a disease caused by the accumulation of crystals of ...... in the joints.

Match the items given in Column $I$ with those in Column $II$ and select the correct option given below:

Column $I$	Column $II$
$(a)$ Glycosuria	$(i)$ Accumulation of uric acid in joints
$(b)$ Gout	$(ii)$ Mass of crystallised salts within the kidney
$(c)$ Renal calculi	$(iii)$ Inflammation in glomeruli
$(d)$ Glomerular nephritis	$(iv)$ Presence of glucose in urine

One of the factors which may help to differentiate chronic kidney disease from acute kidney injury is . . . . . . .