MCQ
Anode rays were discovered by
- ✓Goldstein
- BJ. Stoney
- CRutherford
- DJ.J. Thomson
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$x\ MnO + y\ PbO_2 + z\ HNO_3 \to a\ HMnO_4 + b\ Pb(NO_3 )_2 + c\ H_2O$