1.

The figure given below represents an experimental set up with a weighing machine to demonstrate a particular process in plants. The experimental set up was placed in bright sunlight. Study the diagram and answer the following questions : (a) Name the process intended for study. (b) Define the above mentioned process. (c) When the weight of the test tubes A and B is taken before and after the experiment, what change is observed ? Justify. (d) What is the purpose of keeping the test tube B in the experimental set up ?

Answer»

The figure given below represents an experimental set up with a weighing machine to demonstrate a particular process in plants. The experimental set up was placed in bright sunlight. Study the diagram and answer the following questions :

(a) Name the process intended for study.

(b) Define the above mentioned process.

(c) When the weight of the test tubes A and B is taken before and after the experiment, what change is observed ? Justify.

(d) What is the purpose of keeping the test tube B in the experimental set up ?


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