Question

resemblance of hydrogen with halogens

Answer 1

hydrogen is also called as protium
hydrogen also resembles halogens and alkaline metals as it acts like a dual behaviour

Answer 2

$\Large{\underline{\underline{\mathfrak{AnSwEr :}}}}$

Resemblance of hydrogen with halogens is given below :

1. Electronic Configuration
2. Electronegative nature
3. Ionisation energy
4. Oxidation state
5. Diatomic nature
6. Combination with metals
7. Formation of covalent compounds
8. Non - metallic nature