1.

The apparatus shown is used to investigate gas exchange during breathing. Which one of the following would occur when a preson blows through tube M ?A. the solutions in X and Y both turn cloudyB. The solution in X remains clear, but that in Y turns cloudyC. The solution in X turns cloudy,but that in Y remains cloudy .D. The solution in X is forced out through the tube T.

Answer» Correct Answer - B


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