Question

What are ring wells ? what was its use

Answer 1

ring wells are the drainage system used in the ancient times. Ring wells were wells which were used in ancient times to draw water from the well.

Answer 2

What are ring bells?

=> Ring wells are the drainage system used in the ancient times. 

What is it's use?

=> Ring wells were wells which were used in ancient times to draw water from the well.

Hope it helps you.......