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Q: How does a leaf feel after being boiled in alcohol?
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What was the colour the clear alcohol become once the leaf is boiled in it?

The clear alcohol typically turns green after boiling the leaf in it, due to the chlorophyll being extracted from the leaf.


What happens to the color of the alcohol when a leaf is boiled in it?

When a leaf is boiled in alcohol, the chlorophyll in the leaf is extracted and dissolves in the alcohol. The alcohol may change color depending on the pigments present in the leaf, such as turning green if chlorophyll is present.


What color does the clear alcohol become once the leaf is boiled in it?

It really depends on the type of leaf and the color of the leaf.


Why the leaf boiled in alcohol for a starch test?

The leaf is boiled in alcohol to remove the chlorophyll and other pigments that can interfere with the starch test. This process helps to showcase the presence of starch in the leaf by removing any substances that may obscure the results.


What happen when leaf boil in alcohol what the alcoholl remove from the leaf?

When a leaf is boiled in alcohol, the alcohol extracts compounds such as essential oils, pigments, and other chemical substances from the leaf. This process is known as maceration and it allows for the extraction of specific components from the plant material.


Why was the leaf placed in alcohol after being in boiling water?

Placing the leaf in alcohol after boiling water helps to remove the chlorophyll from the leaf, making it easier to see the plant's internal structures under a microscope. The alcohol also dehydrates the leaf, preserving it for further examination.


What happens when you put a leaf in boiling alcohol?

When a leaf is placed in boiling alcohol, the alcohol will extract the pigments from the leaf, resulting in coloration of the alcohol solution. This process is used in laboratories for pigment extraction and analysis.


How will you test for starch in a leaf and mention the precaution you will take?

To test for starch in a leaf, you can use iodine solution. The leaf needs to be boiled in alcohol to remove chlorophyll and then rinsed with water before adding iodine solution. Precaution: Alcohol is flammable, so ensure proper ventilation and avoid direct contact with open flames.


When testing for starch why the leaf is boiled?

to denature the enzymes going to kill the leaf


Why is the leaf discolored when testing for starch?

When testing for starch, the leaf is boiled in alcohol to remove the chlorophyll that may mask the iodine-starch color change. If the leaf turns blue-black after applying iodine, it indicates the presence of starch. If the leaf remains discolored, it suggests that starch is absent, as the iodine did not react with any starch molecules present in the leaf.


What is extracted from boiled leaf?

Air. Basically that's the answer.


What happens to a leaf when placed in the alcohol and what the alcohol removed from it?

When a leaf is placed in alcohol, the alcohol acts as a solvent and removes the chlorophyll from the leaf, causing it to lose its green color. Other pigments present in the leaf may remain, giving the leaf a different color appearance.