"The  ratio of land to water for the whole earth is 1 :2 and 2:3 in the northern  hemis
Channel: Doubtnut
Date: 2020-04-12

"The
  ratio of land to water for the whole earth is 1 :2 and 2:3 in the northern
  hemisphere. The ratio of land to water in the southern hemisphere is
`1:3`
b. `1:4`
c. `4:7`
d. `4: 11`"