Water from the following source is likely to be hard
ADeep well
BShallow well
CRiver
DLake
ADeep well
BShallow well
CRiver
DLake
Related Questions:
Identify the disease/disorder not related to Kidney:
(i) Renal calculi
(ii) Gout
iii) Glomerulonephritis
iv) Myasthenia gravis