Chemistry · 2019
JEE Main · 8 April 2019, Shift 2 · Q43
The strength of 11.2 volume solution of H_2 O_2 is: [Given that molar mass of H =1 g mol^-1 and O =16 g mol^-1 ]
The strength of $\displaystyle 11.2$ volume solution of $\displaystyle \mathrm{H}_2 \mathrm{O}_2$ is : [Given that molar mass of $\displaystyle \mathrm{H}=1 \mathrm{~g} \mathrm{~mol}^{-1}$ and $\displaystyle \mathrm{O}=16 \mathrm{~g} \mathrm{~mol}^{-1}$ ]
Official answer
(2)
3.$\displaystyle 4$%
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