Pneumoperitoneum on abdominal skiagram may be due to
A
Perforation of gas containing hollow viscus
B
Following laparoscopy
C
Peritonitis due to clostridial infections
D
Intestinal obstruction
E
Traumatic rupture of urinary bladder
Correct Answer: Perforation of gas containing hollow viscus, Following laparoscopy, Peritonitis due to clostridial infections