Q. Hydride of certain non-metallic element X is amphoteric in nature. It also reacts with sodium hydride as well with metallic sodium to liberate dihydrogen gas. The element X can be

 2079  243 NTA AbhyasNTA Abhyas 2020The s-Block Elements Report Error

Solution:

Here X is oxygen and Hydride of 'O' is which is amphoteric in nature.