Question

Which of the following explanation is best for not placing hydrogen with alkali metals or halogen?

• A. The ionization energy of hydrogen is too high for group of alkali metals but too low for halogen group
• B. Hydrogen can form compounds
• C. Hydrogen is a much lighter element than the alkali metals or halogens
• D. Hydrogen atom does not contain any neutron

Answer 1

The correct option is A The ionization energy of hydrogen is too high for group of alkali metals but too low for halogen group

The ionization energy of hydrogen is too high for group of alkali metals, but too low for halogen group.