Q. 12 सितंबर, 1970 को सप्ताह का कौन सा दिन रहा होगा?
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