Question

Which is the odd one out in so2;no2;co2;h202

Answer 1

Answer:

H2O2 is odd one ..

because it is peroxide group ( hydrogen peroxide )

SO2 , NO2 , CO 2 are oxides.

This is your answer.....

#thank u

Answer 2

$\huge\mathbb\pink{H_2O_2}$