Answer:Stonewares are manufactured from refractory clay mixed with crushed pottery, powdered stone etc. by burning it at a very high temperature. these are hard and durable, imperious. Stoneware pipes are used in sewers.
Answer:Stonewares are manufactured from refractory clay mixed with crushed pottery, powdered stone etc. by burning it at a very high temperature. these are hard and durable, imperious. Stoneware pipes are used in sewers.