The mass of an empty density bottle is 21.8 when filled completely with water it is 41.8 g and when filled completely with liquid it 40.6 g . Find :
(a) the volume of density bottle.
(b)the relative density of liquid.
The relative density of a liquid is 0.5. The density bottle weighs 200 g when filled with water and 120 g when filled with the liquid. The mass of density bottle is: