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Question

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


A

The ionization energy of hydrogen is high for group of alkali metals or halogen

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B

Hydrogen can form compounds

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C

Hydrogen is a much lighter element than the alkali metals or halogens

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D

Hydrogen atom does not contain any neutron

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Solution

The correct option is C

Hydrogen is a much lighter element than the alkali metals or halogens


The density of hydrogen is 0.08988 gm ml­1. It is a very light gas and therefore dosen’t resemble either alkali metals or halogens in this property.


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