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The question is: a beaker of ethene (C2H4) was inverted over a porous pot containing carbon monoxide. The apparatus was left to stand for 15 minutes. Why did the level of the coloured water in the monomrter remain the same. A. Both gases are compounds B. Both cases have the same relative molecular mass. C. Ethene and carbon monoxide react with each other D. The particles of the two gases are too large to pass through the porous pot.

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