Why did we study two leaves in this (Carbondioxide is necessary for photosynthesis) experiment?

Why did we study two leaves in the half leaf experiment?

Carry out the following osmosis experiment: Take four peeled potato halves and scoop each one out to make potato cups. One of these potato cups should be made from a boiled potato. Put each potato cup in a trough containing water. Now, Keep cup A empty. Put one teaspoon sugar in cup B. Put one teaspoon salt in cup C. Put one teaspoon sugar in the boiled potato cup D. Keep these for two hours. Then observe the four potato cups and answer the following: Why is potato A necessary for this experiment?

Why should we use fossil fuels only when absoultely necessary?

Give reasons Why is it necessary to destrach a plant before performing any experiment on photosynthesis?

Draw the diagram of equipments arrangement in Hydrilla experiment. You did to prove that oxygen releases in photosynthesis. Write reasons why test tube is placed upside down on funnel.

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 ?

Answer the following questions by observing the diagram showing the experiment. Why did we study two leaves in this experiment ?

Answer the following question Write about the experiment you did to prove that non-green areas of leaves also conducts photosynthesis ?

Give reasons. Why is it necessary destarch a plant before performing any experiment on photosynthesis?