What does not belong to silicate industrial products is () A. Crystal B. Glass C. Ceramics D. Water.

Common traditional inorganic nonmetallic materials include glass, ceramics, cement and so on. The raw materials for producing glass are mainly soda ash, limestone and timely. The main raw materials for producing cement are limestone and clay; The main raw material for producing ceramics is clay; Some of the raw materials needed to prepare these materials contain silicon, so it can be called silicate industry. The main component of crystal is silicon dioxide, which is not a silicate product.

So choose a.