Biochemistry – MCQ 43 – pH calculation

In a solution the concentration of hydrogen ion (H+) is 1 x 10(-6) moles/litre. The pH of the solution
will be:
a) Three
b) Six
c) Nine
d) Twelve

Correct answer : b) Six

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Which one of the following acts as second messenger? a) Mg+l- b) Cl- c) Ca++ d) PO4+3 Correct answer :...

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