Teaching MPPSC Assistant Professor Mock Test Series 2025 Chemical Sciences Main Group Elements and Their Compounds
The basic structural unit of silicates is
1
\( \mathrm{SiO}_{3}^{2-} \)
2
\(\mathrm{SiO}_{4}^{2-} \)
3
SiO-
4
\(\mathrm{SiO}_{4}^{4-}\)