Question

H02 means what. ..........

Answer 1

HERE IS THE ANSWER FOR YOUR QUESTION;

The HO2 is hydroperoxyl radical, also known as the perhydroxyl radical, it is the protonated form of superoxide with the chemical formula HO2.

HOPE it helps

Answer 2

Hii

H2) is the Di Hydrogen Oxide
Or we can call it as WATER
which we use for daily needs.

Hope it helps you