RRB Group D 17-Dec-2018 Shift 1 Soled Paper

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Question : 86 of 100
 
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In a flask of volume ā€˜V’ litres, 0.2 moles of O2, 0.4 moles of N2 , 0.1 moles of NH3 and 0.3 moles of He gases are present at 27°C. If the total pressure exerted by these non-reacting gases is 1 atm, the partial pressure exerted by N2 gas is :
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