MCQ
For a spontaneous change, free energy change $\Delta G$ is
- APositive
- ✓Negative
- CZero
- DCan be positive or negative
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$(i)$ Pyro silicate
$(ii)$ Cyclic silicate
$(iii)$ Double chain silicate
$(iv)$ Single chain silicate
$(v)$ $3D$ silicate
$(vi)$ Sheet silicate