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Standard XI

Chemistry

Maxwell's Distribution of Speeds

He gas sample...

Question

He gas sample is transferred from manometer A to manometer B at same temperature, then what is the height of Hg in manometer B?

समान ताप पर He गैस नमूने को दाबमापी A से दाबमापी B में स्थानान्तरित किया जाता है, तो दाबमापी B में Hg की ऊँचाई क्या है?

Zero
(शून्य)

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–76

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25.3

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Solution

The correct option is C 25.3
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Gases posses charcteristic critical temperature which depends upo the magnitude of intermolecular forces between the particles. Following are the critical temperatures of some gases.

$\begin{matrix} G a s e s & H_{2} & H e & O_{2} & N_{2} C r i t i c a l t e m p e r a t u r e i n K e l v i n & 33.2 & 5.3 & 154.3 & 126 \end{matrix}$

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H_{2} H e O_{2} N_{2}

Critical temperature(K) 33.2 5.3 154.3 126

From the above data what whould be the order of liquefaction of these gases?
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The correct option is C 25.3Solution

The correct option is C 25.3
Solution