The height of the sink of wash basin above floor level is kept at _________
A. 60 cm
B. 70 cm
C. 75 cm to 80 cm
D. 80 cm
Answer:C
The height of the sink of wash basin above floor level is kept at _________
A. 60 cm B. 70 cm C. 75 cm to 80 cm D. 80 cm