Question

13.A capillary tube of radius 0.25mm is dipped vertically in a liquid of density 800kg/m3 and of surface tension 3x10power-2N/m2.The angle of contact of liquid glass is given by cos theeta =0.3 If g=10m/sec2 the rise of liquid in the capillary tube is ....Cm

Answer 1

Explanation:

The storage structures are constructed near or in the house to tap rainwater in Rajasthan