Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because

barium salt is white in colour and this helps stomach to appear clearly.

barium allows X-ray to pass through the stomach.

barium salt are easily available.

barium is good absorber of X-ray and helps stomach to appear clearly.

Before X-ray examination (coloured X-ray) of the stomach, patients are

1.	Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because
A.	barium allows X-ray to pass through the stomach.
B.	barium salt are easily available.
C.	barium is good absorber of X-ray and helps stomach to appear clearly.
D.	barium salt is white in colour and this helps stomach to appear clearly.
Answer» D. barium salt is white in colour and this helps stomach to appear clearly.