$H_2SO_4$ acts as a dehydrating agent in its reaction with:

Which compound is used in hydrogen generators?

The maximum sum of the number of neutrons and protons in an isotope of hydrogen is

Hydrogen accepts an electron to form an inert gas configuration. In this property,it resembles:

Metals like platinum and palladium can absorb large volumes of hydrogen under special conditions. Such adsorbed hydrogen by the metal is known as

Which of the following reactions produces hydrogen?