Three liquids of densities rho_(1),rho_(2)andrho_(3) (with rho_(1)gtrho_(2)gtrho_(3)), having the same value of surface tension T, rise to the same height in three identical capillaries. The angles of contact theta_(1), theta_(2) and theta_(3) obey

Three liquids of densities rho_(1),rho_(2)andrho_(3) (with rho_(1)gtrh

1.	Three liquids of densities rho_(1),rho_(2)andrho_(3) (with rho_(1)gtrho_(2)gtrho_(3)), having the same value of surface tension T, rise to the same height in three identical capillaries. The angles of contact theta_(1), theta_(2) and theta_(3) obey
Answer» `(pi)/(2)gttheta_(1)gttheta_(2)gttheta_(3)ge0` `0letheta_(1) lttheta_(2)lttheta_(3)LT(pi)/(2)` `(pi)/(2)lttheta_(1)lttheta_(2)lttheta_(3)ltpi` `pigttheta_(1)gttheta_(2)gttheta_(3)GT(pi)/(2)` ANSWER :B