Download Aptitude Crack
img not found img not found

Water, pH and Macromolecules - Medical Science

Q1:

What is the concentration, in moles/liter, of the hydrogen ion, if pH of a solution is 7?

A 7

B 7 x 10-7

C 5 x 10-7

D 1 x 10-7

ANS:D - 1 x 10-7

No answer description is available.