Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Main Group Elements and Their Compounds
Pyrozenes are a class of silicate minerals, which exhibit a polymeric chain structure, as shown below
Its simplest repeat unit:
1
[SiO4]-4
2
[SiO3] -2
3
[Si2O7]-6
4
[Si4O11] 6–
5
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