Q. Which of the following range of hills is spread across more than one state? Q. निम्नलिखित में से कौन सी पर्वत श्रृंखला एक से अधिक राज्यों में विस्तृत 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