Q. ग्लोब पर दो स्थानों के बीच न्यूनतम दूरी नहीं होती 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