In an adult man weighing 70 Kgs, the Total body water volume will be about -: (A) 42L, (B) 25L, (C) 15L, (D) 12L
Answer is A. Ans. A. 42L60% of body weight is composed of water. Therefore, total body water in a 70 Kg man would be 60% of 70 Kg, ie, 42 Kg, which is equivalent to 42 L.