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​

Answer 1

Answer:

a is the correct answer

Explanation:

please Mark as Brainlist ♥️

Answer 2

Answer:

outer electronic configuration