MCQ
What happens when ionic hydrides of s-block elements in molten state are electrolysed?
- ✓Dihydrogen is liberated at anode
- BHydride ion reforms metal hydride
- CHydride ion migrates at cathode
- DDihydrogen is liberated at cathode
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Statement I: Some snails and fish undergo hibernation to avoid summer heat.
Statement II: Polar bears undergo hibernation in winters as they are unable to migrate

