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1 gm each of each of the gas is taken. Identify the pair containing same number of molecules?

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An Intiative by Sri Chaitanya

CO and C₂H₆

C₂H₆ and NO

CO₂ and NO₂

H₂S and NH₃

answer is B.

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Detailed Solution

number of molecules = number of moles x N_A

mass and molar mass of gases are same number of moles is same and number of molecules is also same

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