Which of the following statements is NOT corr | vedclass

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Question

(A) The statement that $Helium$ is used in balloons because it is lighter than $Hydrogen$ is incorrect. $Helium$ is actually heavier than $Hydrogen$ (

Vedclass · Accepted Answer

It is used in gas balloons instead of $Hydrogen$ because it is light and non-inflammable.

Vedclass · Answer

(A) The statement that $Helium$ is used in balloons because it is lighter than $Hydrogen$ is incorrect. $Helium$ is actually heavier than $Hydrogen$ ($Molar \ mass \ of \ He = 4 \ g/mol$ while $Molar \ mass \ of \ H_2 = 2 \ g/mol$). However,it is preferred over $Hydrogen$ because it is non-inflammable and safe,whereas $Hydrogen$ is highly inflammable.

Which of the following statements is $NOT$ correct regarding $Helium$?

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