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Question

The same volume of all gases would represent their ________ .

A.

densities

B.

specific weights

C.

molecular weights

D.

gas characteristics constants

Answer ( Option C)

molecular weights

Solution

According to Avogadro’s law equal volumes of all gases, of the same temperature and pressure have the same number of molecules or same molecular weight.

Hence, the correct option is (C).

&Key Points:-

At Normal Temperature and Pressure (NTP), the volume of one kg molecules of any gas is 22.4m3.

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