Substances in Common Use — Science STD 9 — Question
Maharashtra BoardEnglish MediumSTD 9ScienceSubstances in Common Use3 Marks
Question
What compounds are used instead of clay for making advanced ceramic?
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Answer
Oxides like Alumina $\left( Al _2 O _3\right)$, Zirconia $\left( ZrO _2\right)$ Silica $\left( SiO _2\right)$ and some other compounds like silicon carbide $( SiC )$, boron carbide $\left( B _4 C \right)$ are used instead of clay for making advanced ceramic.
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