Answer:
depth of the liquid and nature of liquid affects the pressure due to liquid contained in a vessel
more reactive metals:
potassium (highest reactivity)
sodium
calcium
magnesium
moderate reactive metals:
aluminium
zinc
iron
lead
least reactive metals:
copper
mercury
silver
gold (least reactivity)
First you have to divide it by seven and then with the numbers do you have to put in the first quiz and then you have to add it on