Which ratio is larger in the following pairs?
5:4 or 9:8

Which one in each of the following pairs is larger in size? C^(4-) , F^(-) .

Which one in each of the following pairs is larger in size? S^(2-) , Cl^(-) .

Which one in each of the following pairs is larger in size ? Na, Al

Which one in each of the following pairs is larger in size ? Na, Mg ^+2

Which one in each of the following pairs is larger in size ? Fe^2+', Fe^3+

Which one in each of the following pairs is larger in size ? (a) Na,Al " " (b ) Na,Mg^(+2)" "(C ) S^(2- ) , Cl^(-) " " (d ) Fe^(2+), Fe ^(3+)" " (e ) C^(4- ) , F^(-)

Find the distance between the following pairs of points : ( - 5 , - 8) , ( - 5 , - 12) .

Find the distance between the following pairs of points : ( 3 , 4 ) , ( 3 , 8) .

Find the product of the following pairs: 4,5k

Find the distance between the following pairs of points . A(5,-12) and B(9,-9)