You have conducted this experiment in your class room. Now answer the following questions.
What are the changes you notice in the lime water ?

You have conducted this experiment in your class room. Now answer the following questions. Why do you heat glucose solution ?

You have conducted this experiment in your class room. Now answer the following questions. What do you prove by conducting this experiment ?

You have conducted this experiment in your class room. Now answer the following questions. How do you confirm that glucose solution is free from oxygen after heating it ?

What changes do you notice generally?

Study the following experimental set-up and answer the following questions. What changes will you observe in test tube A?

Study the following experimental set-up and answer the following questions. What changes will you observe in test tube A?

Answer the following questions : What do you understand by a chemical change ?

Answer the following questions : What do you understand by a physical change ?

Add sugar to lemon juice. What change do you notice in the taste ?