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. 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. KOH pellets were kept in the glass jar. Why ?

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

Explain the experiment which you have conducted in your school laboratory to know the affect of saliva on the starch by drawing a diagram.

Explain the procedure you have adopted in your school to prove that heat is liberated during respiration. What result we will get, if you perform this experiment with dry seeds.

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?

A student conducted an experiment in which he proved CO_2 evolved in respiration of sprouts. Draw diagram of apparatus arrangement and label parts.

You want to perform an experiment to study a double displacement reaction in your school laboratory. Name two aqueous solutions required for the experiment. Stare the colour change you are likdy to observe on mix- ing the two solutions.