Question

The volume concentration of hydrogen peroxide having $6.8\%$ concentration will be

• A. $5$
• B. $11.2$
• C. $22.4$
• D. $20$

Answer 1

Answer: (C)

Volume concentration $=\frac{112}{34}\times \%$ concentration

$=\frac{112}{34}\times 6.8=22.4$