Umbilical cord becomes black in ?: (A) 2-3 days, (B) 5-7 days, (C) 7-10 days, (D) 10-14 days
Answer is A. Ans. is 'a' i.e., 2-3 daysThe cord becomes brownish black within 2 or 3 days after bih.It falls off in about 10-14 days.