A plot is obtained for two volatile liquids A & B as follows. From the plot answer the following.

Which of the liquids have higher boiling point?

A plot is obtained for two volatile liquids A & B as follows. From the plot answer the following. What is the total pressure of the solution phase?

A plot is obtained for two volatile liquids A & B as follows. From the plot answer the following. What is the mol fraction of vapour phase of componant A over the solution?

Samples of four metals A,B,C and D were taken and added to the following solutions one by one.The results obtained have been tabulated as follows. Use the table above to answer the following questions about metals A,B,C and D. (i)Which is the most reactive metal? (ii)What would you observe if B is added to a solution of copper (II) sulpahate? (iii)Arrange the metals A,B,C and D in the order of decreasing reactivity.

In figure. shows the distance-time graph of three objects A, B and C. Study the graph and answer the following question: (a) Which of the three is travelling the fastest?

Explain the following: Primary amines have higher b.p. than ter-tiary amines

A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart answer the following: Which type of music is liked by the maximum number of people?

Which of the following properties is not characteristic of liquids?

Answer the following: Why H_2O is a liquid whereas H_2S is gas at room temperature?