What is the ph of a 1 ´ 10-5 m koh solution?

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

The excretory system,need answers for all: )

Which of the following units is not an official si unit? mole liter kilogram ampere