A mixture of ammonia and water is a _______________

Which of the following is the example of suspension in water ?

The substance which is dissolved in a solvent to produce a solution is called a __________________.

Pure substances are defined as _______________________.

As temperature increases, the solubility of a solid substance _____________________.

In a solution the liquid in which a substance is dissolved is called _______________________.

Which of the following metal is liquid at room temperature ?

In which of the following colloids the dispersing medium is solid and dispersed phase is gas?

Which of the following is an aqueous solution ?

Calculate the mass of urea, if the percentage by mass of the solution is 45% and volume of solution  is 400g ?