Question

A commercial sample of hydrogen peroxide is labelled as 10 volume. Its percentage strength is nearly

• A. 0.01
• B. 0.03
• C. 0.1
• D. 0.9

Answer 1

Answer: (B)

0.03

Answer 2

10 volume solution of $H _{2} O _{2}$ is $3.035 \%$ solution i.e., $3.035$ of $H _{2} O _{2}$ is present in 100 $mL$ of the solution.