The average depth of Indian ocean is about $3000m$ . The value of fractional compression $\left(\frac{\Delta V}{V}\right)$ of water at the bottom of the ocean is (given that the bulk modulus of water is$2.2\times {10}^{9}N{m}^{-2},g=9.8m{s}^{-2},{\rho }_{H_{2}O}=1000kg.m^{-3}$ )