Pediatrics New born infants 55a98bb0 The time taken for air to reach the descending colon in a normal infant is A 1-2 hours B 3-4 hours C 5-6 hours D 8-9 hours High-Yield Explanation The time taken to reach the descending colon in an infant is 7-9 hrs approximately Reference: GHAI Essential pediatrics, 8th edition