(a) Its temperature will increase (b) Its temperature will decrease (c) Its temperature will remain constant (d) None of these Ans. a (5)
(a) Water flows out continuously from the upper end (b) Water rises upto upper end and forms a spherical surface (c) Water only rises upto 6 cm height (d) Water does not rise at all Ans. b (4)
(a) The water will come out (b) The water will not come out (c) The water will not rise (d) The water will rise but less than height of capillary Ans. b (24)
(a) It will mix up with oil (b) It spreads in the form of a film (c) It will deform (d) It remains spherical Ans. d (11)
(a) Solid sphere will reach the bottom first (b) Hollow spherical shell will reach the bottom first (c) Both will reach at the same time (d) None of these Ans. a (35)