3g urea is dissolved in 45g of water. The relative lowering of vapour pressure is :

6g of urea is dissolved in 90g of water. The relative lowering of vapour pressure is equal to

6 g urea is dissolved in 90 g water. The relative lowering of vapour pressure is equal to:

18 g of glucose is dissolved in 90 g of water. The relative lowering of vapour pressure is equal to ………….

3 gms of urea is dissolved in 45 gms of H2O. The relative lowering in vapour pressure is :

S34.2 g of cane sugar is dissolved in 180 g of water. The relative lowering of vapour pressure will be

18 g of glucose is dissolved in 90 g of water. The relative lowering of vapour pressure of the solution is equal to

18g glucose is dissolved in 90g water. The relative lowering of vapour pressure is equal to