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

KCETKCET 2005Hydrogen

Solution:

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.