Question

define kidney stone?​

Answer 1

A small, hard deposit that forms in the kidneys and is often painful when passed.

Kidney stones are hard deposits of minerals and acid salts that stick together in concentrated urine. They can be painful when passing through the urinary tract, but usually don't cause permanent damage.

Answer 2

Answer:

it is formed by precipitation of uric acid or oxalate .it blocks the kidney tubule.