What is the composition of urine?

1.	What is the composition of urine?
Answer» Urine is mainly composed of water. Nitrogen wastes like ammonia and urea are alos excreted in urine.\xa0Other common constituents are sodium, phosphates, sulfate,\xa0and creatine, urobilinogen, etc. in minute quantities. Normally, soluble substances are excreted in the urine. Urine is the composition of waste protein and unused material

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