1.

100 ml O_(2) and H_(2) kept at same temperature and pressure. What is true about their number of molecules

Answer»

`N_(O_(2)) gt N_(H_(2))`
`N_(O_(2)) lt N_(H_(2))`
`N_(O_(2))=N_(H_(2))`
`N_(O_(2))+N_(H_(2))=1` mole

Solution :This is Avogardo's HYPOTHESIS.
According to this, equal volume of all gases contain equal no. of molecules under similar CONDITION of TEMPERATURE anf PRESSURE.


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