Asked by TTR+S<3

help pls asap!

2) Which of the following is a pure substance? (1point)
Chocolate milk
Orange juice
Seawater
Hydrogen peroxide (H2O2)

i first thought it was C (seawater) but is it D (H2O2)!??
Answered by TTR+S<3
did a little research, i think it H202, ill post to see if its right.
Answered by TTR+S<3
ok, H2O2 is right...
Answered by Damon
yes
Answered by DrBob222
right.
hydrogen peroxide.
Answered by Anoyumous
ABC are mixtures but D is a pure substance