`120^(g)`=

An object of mass 120g is taken upward at the height 5 m, then ………….. Joule work is done. (g=10ms^(-2))

120g of urea is present in 5L of solution, the active mass of urea is

A sample of metal weights 210g in air, 180g in water and 120g in 0°C liquid then, specific gravity of

120g NaOH was added to 2L water. Find molality of solution density of water =1g//mL .

30g of solute are added to 120g of solution. Calculate the mass percentage of solution.

A solution is prepared by dissolving 30g of urea in 120g of water .Calculate the molality of the solution . ( Molar mass of urea : 60)

40g of salt are dissolved in 120g of solution. Calculate the mass percentage of solution.

120g of salt is present in 600g of solution. Calculate the mass percentage of the solution.