Answer:
starch
Explanation:
option A is the correct answer .
as density = mass per unit volume
density = 7.5/2.5 = 3 gm / cm³ ..is the answer ...
pls mark my answer as brainlist plzzzz and plz vote
3.25
pH = -log[H3O+]
-log(0.000558)=3.25
hydrogen
