Question

Gypsum was used for places that needed to be secured against the leakage of water, such as roofs, indigo-vats, canals, drains, etc.
true and false​

Answer 1

Answer:

Gypsum was used for places that needed to be secured against the leakage of water, such as roofs, Indigo-vats, canals, drains etc. Ans - true.