The following are products of the silicate industry ( ) A. Cement B. Crystalline silica C. Sand D. Pottery

Common traditional inorganic non-metallic materials, including glass, ceramics, cement, etc., the production of glass raw materials are mainly soda ash, limestone, quartz; production of cement raw materials are mainly limestone, clay; production of ceramics, the main raw material is clay; the preparation of these materials need raw materials contain the element of silica, so it can be called the silicate industry.

Crystalline silicon, sand does not belong to the silicate products,

The choice of AD.