Lemon juice has the highest h+ concentration. The more acidic something is the more H+ it has.
ph = 1 is the most acidic
ph = 14 is the most basic (opposite of acidic... think of soap.)
Distance travelled will be equal to displacement when the line drawn is completely straight.
Hopefully, this helps.
B
. They are large and occur at shallow depths near the where the plates diverge.
KI is the formula to potassium