Maharashtra State PSC 2021 Solved Paper
© examsiri.com
Question : 70 of 100
Marks:
+1,
-0
32 g of methane (molar mass 16 g/mol) is mixed with 192 g of oxygen (molar mass 32 g/mol). Presuming that these gases donot react with each other, what is the mole fraction of methane?
Go to Question: