The ratio between root mean square speed of \( \mathrm{H}_{2} \) at \( 50 \mathrm{~K} \) and tha...

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The ratio between root mean square speed of \( \mathrm{H}_{2} \) at \( 50 \mathrm{~K} \) and that of \( \mathrm{O}_{2} \) at \( 800 \mathrm{~K} \) is:
(1) math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymn1/mn/math
(2) math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymn2/mn/math
(3) \( 0.25 \)
(4) math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymn4/mn/math
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