What are the components of urine,or what substances are found in human urine?

(N/A) $\Rightarrow$ Urine is a light yellow-coloured,watery fluid.
$\Rightarrow$ It is slightly acidic in nature with a $pH$ of approximately $6.0$ and possesses a characteristic odour.
$\Rightarrow$ On average,$25-30 \ gm$ of urea is excreted per day by a healthy adult.
$\Rightarrow$ The analysis of urine is crucial for the clinical diagnosis of various metabolic disorders and kidney malfunctions.
$\Rightarrow$ For instance,the presence of ketone bodies (Ketonuria) and glucose (Glycosuria) in the urine are strong indicators of $Diabetes \ Mellitus$.