McqMate
Q. |
Typical precursor used in sol-gel are |
A. | metal oxides |
B. | metal dioxides |
C. | metal alkoxides |
D. | metal fluorides |
Answer» C. metal alkoxides | |
Explanation: metal alkoxides and metal chlorides are basically used as precursors in sol- gel. furthermore, a colloidal suspension is formed when they undergo hydrolysis or poly- condensation. |
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