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32.3The number of moles of oxygen in one litre of air containing 21% oxygen by volume, under standard condition,is (1)0.0093 moles (2)2.10 moles (3)0.186mole (4)0.21mole |
| Answer» 32.3The number of moles of oxygen in one litre of air containing 21% oxygen by volume, under standard condition,is (1)0.0093 moles (2)2.10 moles (3)0.186mole (4)0.21mole | |