Question

Question No. 31
. When 12 ml of water is allowed to
flow through stalagmometer 50 drops
were obtained. When same volume of
unknown liquid is allowed to flow 35
drops were obtained. If density of
unknown liquid is 1.287 g/ml. What
will be the Surface tension of
unknown liquid? ( density of water =
0.996 g/ml, surface tension of water =
72 x 10-3 N/m)​

Answer 1

Answer:

Question No. 31

. When 12 ml of water is allowed to

flow through stalagmometer 50 drops

were obtained. When same volume of

unknown liquid is allowed to flow 35

drops were obtained. If density of

unknown liquid is 1.287 g/ml. What

will be the Surface tension of

unknown liquid? ( density of water =

0.996 g/ml, surface tension of water =

72 x 10-3 N/m)