Question

Which of the following statements is/are correct?

a. The concentration of a solution is the amount of solute present per unit volume or per unit mass of the solution/solvent.

b. The particles of a suspension are called the dispersed phase.

c. On heating of two elements in a mixture strongly we get a compound, which has totally different properties as compared to the combining elements.

1.Only a
2.Only b
3.Only c
4.Only a and c
5.All of these

Answer 1

Answer:

The concentration of a solution can be expressed in many forms, e.g., amount of solute present in a given amount (mass or volume) of solution, or the amount of solute dissolved in a given mass or volume of solvent.

Answer 2

Answer:

only c on heating of two elements