What is the percentage of urea present in the urine?

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Editor Staff asked 7 months ago

What is the percentage of urea present in the urine?

(a) 96%

(b) 0.2%

(c) 2%

(d) 5%

The question was posed to me in my homework.

This intriguing question comes from Function of Tubules-1 topic in division Excretory Products and Elimination of Biology – Class 11
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Question Tags: Chemistry–Class12 Electrochemistry chemistry-in-everyday-life cleansing-agents Solid-State

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Editor Staff answered 7 months ago

Right answer is (c) 2%

The best explanation: The composition of urine is as follows- 96% of water, 2% of urea, and the rest 2% comprise of uric acid, ammonia, hydrogen ions, potassium ions, hippuric acid, creatinine, creatinine sulphate, drugs, and antibiotics.