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What is G.M.V.?


Volume occupied by one gram molecular mass or one mole of a gas under standard conditions (273 K and 760 mm pressure) is called gram molecular volume (G.M.V). Its value is 22·4 litres for each gas.
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What is SI unit of mole?


Nitrogen forms five stable oxides with oxygen of the formulae N2O, NO, N2O3, N2O4, N2O5. This oxide formation explains which law of chemical combination?


What is a.m.u.?


What is gram atom?


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