Here is the diagram of an experimental set up to study the process of transpiration in plants.
Why are glass slides placed over the dry cobalt chloride papers?

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Solution

Glass slides are placed on the dry cobalt paper to prevent any moisture from the atmosphere to react with the paper, as it will lead to a discrepancy in the result.

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Similar questions

Given above is the diagram of an experimental setup to study the process of transpiration in plants. Study the same and then answer the questions that follow:

(a) Name the color of dry cobalt chloride paper?

(b) Is the experimental leaf a monocot or a dicot? Give a reason to support your answer.

(d) After about half an hour what change, if any, would you expect to find in the cobalt chloride paper placed on the dorsal and ventral sides of the leaf? Give a reason to support your answer.

Q. Here is the diagram of an experimental set up to study the process of transpiration in plants.
Is the experimental leaf a monocot or a dicot? Give a reason to support your answer.

Q. The figure given below represents 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:
Define the above mentioned process.

What is the characteristic feature of the cobalt chloride paper used in the transpiration experiment?

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Here is the diagram of an experimental set up to study the process of transpiration in plants. Why are glass slides placed over the dry cobalt chloride papers?

Glass slides are placed on the dry cobalt paper to prevent any moisture from the atmosphere to react with the paper, as it will lead to a discrepancy in the result.

Here is the diagram of an experimental set up to study the process of transpiration in plants.
Why are glass slides placed over the dry cobalt chloride papers?