2. The air in a flask is to be replaced with He gas in a way similar to how air is replaced in the experiment. Should the flask be (A) hold upside down, (B) hold upright, (C) either way or (D) not enough information to answer? Provide an explanation below, Molar mass of air is- 29 g/mol.

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Q: None

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A: Dear student I have given answer to your question in the image format.

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