MCQ
Rutherford’s $\alpha$-particle scattering experiment proved that atom has
- AElectrons
- BNeutron
- ✓Nucleus
- DOrbitals
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$(I)$ $S_2O_4^{2-}$ $(II)$ $S_2O_5^{2-}$ $(III)$ $S_2O_6^{2-}$
Minimum temperature at which it will become spontaneous is ..... $K.$(Integer)