The water image of a figure which is obtained by rotating figure (X) by 90° anticlockwise is उस चित्र का जल प्रतिबिम्ब कौनसा है जो चित्र (X) के 90° वामावर्त दिशा में घूर्णन द्वारा प्राप्त होता 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