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Pulsus bisferiens can be defined as:

 1.35 Carbonic acid is a weak acid formed when carbon dioxide dissolves in water. What is the pH of the solution? (1)

What is Ebstein’s anomaly?

When should pressure waveforms be recorded?

 1.28 During the electrolysis of concentrated hydrochloric acid, gases are produced at both electrodes. Which statement describes the test result for the gas collected at the negative electrode?   (1)

Identify the waveform as depicted in the image below.  

 1.27 An isotope of chromium has an atomic mass of 52g.mol-1 . Which statement about an atom of this isotope of chromium is correct? (1)

1.38  River water contains soluble impurities, insoluble impurities, and bacteria. River water is made safe to drink by filtration and chlorination. Which statement is correct? (1)

 1.16 Elements X, Y and Z are in Group 7 of the Periodic Table.   X is a gas. Y is less reactive than Z. Z is a red liquid. When X, Y and Z are put in order of increasing proton number, which order is correct?   (1)  

_______is the amount of myocardial stretch at the end of diastole. This is also the amount of volume in the ventricle.