Correct option is CGiven:0.08×0.8×p3=0.008×0.8×q3\sqrt[3]{0.08 \times 0.8 \times p} = 0.008 \times 0.8 \times \sqrt[3]{q}30.08×0.8×p=0.008×0.8×3qSolution:Cube the above given equation both sides82×10−3×p=86×10−12×qpq=86×10−1282×10−3=84×10−9\text{Cube the above given equation both sides}\\8^2 \times 10^{-3} \times p = 8^6 \times 10^{-12} \times q\\\frac{p}{q} = \frac{8^6 \times 10^{-12}}{8^2 \times 10^{-3}} = 8^4 \times 10^{-9}Cube the above given equation both sides82×10−3×p=86×10−12×qqp=82×10−386×10−12=84×10−9