Question

*Which property of hydrogen is similar to alkali metals?*

1️⃣ Outer electronic configuration
2️⃣ High Ionisation Enthalpy
3️⃣ Multiple valencies
4️⃣ None of these​

Please anyone answer.......​

Answer 1

Answer:

1) outer electronic configuration.......

Answer 2

1st option

Hydrogen has same electronic configuration as it has only one electrons in its outermost shell. The valency of hydrogen is one and it is a good reducing agent. All these properties are similar to alkali metals.