[Solved] For a family of 10-15 members, _____ diameter stoneware pipe is sufficient.

Q.	For a family of 10-15 members, _____ diameter stoneware pipe is sufficient.
A.	8 cm
B.	10 mm
C.	10 cm
D.	12 cm
Answer» C. 10 cm

For a family of 10-15 members, _____ diameter stoneware pipe is sufficient.