सेवानिवृत न्यायाधीश के वेतन-भत्ते कौन सुनिश्चित करता है ?
The correct statement with regard to H+2 & H−2 is
Assertion : For drying H2S, Conc. H2SO4 cannot be used.
Reason: Moist H2S is oxidized by Conc.H2SO4