We have conducted experiment that proves the release of oxygen when photosynthesis happens ? i) What are the plants used for this experiment ? Where do they grow ?
ii) How did you conduct the above experiment ? In which context are large number of air bubbles released? Did you notice?

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. What do you prove by conducting this experiment ?

How do you say that the gas released in the experiment is oxygen?

What did Priestly hypothesize on the experiment he conducted on the role of air in the growth of plants ?

You might have conducted and experiment in your school laboratory to prove that CO_2 is essential for Photosynthesis. Raju, who is in 9th class, wanted to perform the same experiment. He had some doubts regarding this experiment. Clarify them. What will be the result, if the same experiment is conducted in dark ?

You might have conducted and experiment in your school laboratory to prove that CO_2 is essential for Photosynthesis. Raju, who is in 9th class, wanted to perform the same experiment. He had some doubts regarding this experiment. Clarify them. Prior to the experiment, the potted plant was kept in a dark room for a week. Why?

You might have conducted and experiment in your school laboratory to prove that CO_2 is essential for Photosynthesis. Raju, who is in 9th class, wanted to perform the same experiment. He had some doubts regarding this experiment. Clarify them. Write the apparatus used to perform this experiment.

You might have conducted and experiment in your school laboratory to prove that CO_2 is essential for Photosynthesis. Raju, who is in 9th class, wanted to perform the same experiment. He had some doubts regarding this experiment. Clarify them. KOH pellets were kept in the glass jar. Why ?

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 ?

Your teacher conducted an experi- ment "Oxygen is evolved during photosynthesis" by using Hydrilla plant. If Hydrilla plant not available,which plants can be used in that experiment?