Question

Which of the following of is the normal composition of urine?

• A. 2.5 % water and 95% of urea
• B. 95% water and 2.5% of urea
• C. 50 % water and 50% urea
• D. 75% water and 25% urea

Answer 1

The correct option is B 95% water and 2.5% of urea

An adult human being normally passes about 1.8 litres of urine in 24 hrs. The urine consists of 95% of water, 2.5% of urea and 2.5% other waste products.