Ten appratus in chemistry pratical

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

What are the formed elements (cell or parts of cell) in blood and what are their functions ?