( A ) On an average, 25-30 gm of urea is excreted out per day.
( B ) The urine formed is a light yellow coloured watery fluid which is slightly acidic (pH-6.0) and has a characterestic odour.
( C ) An adult human excretes, on an average, 1 to 1.5 litres of urine per day.
( D ) Volume of Glomerular filtrate formed is 125 litres per day
