The two main elements that are found in ceramics are Oxygen and silicon.
Ceramics are extra than pottery and dishes: clay, tiles, glass, as well as cement are in all likelihood the best-regarded examples. Ceramic substances are utilized in electronics because, relying on their composition, they'll be semiconducting, superconducting, ferroelectric, or an insulator. They are hard wearing, resistant to high temperatures and good corrosion resistance.
Therefore, option d is the correct choice as the two main elements are silicon and oxygen.
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