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The presence of a yellow sap-like substance on the walls could be caused by a leak in the Plumbing system, a mold or mildew infestation, or a chemical reaction between materials in the walls. It is important to investigate further to determine the exact cause and address it promptly.
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What substance is reqired to test for starch and what colour will it go?
Iodine is used to test for the presence of starch. In the presence of starch, iodine will turn from yellow-brown to a blue-black color.
Why might gold be mistaken for a yellow substance?
because it is a yellow(ish) substance.
You observe the m8 paper changes to a yellow color what type of chemical agent is idicated?
The change to a yellow color indicates the presence of a chemical that is likely an acid or an acidic substance.
Accumulation of a yellow watery substance in the scrotum?
accumalation of a yellow watery substance in the scrotum
I vomitted a yellow substance. What is it?
the yellow substance is callled bile. which is just stomach acid.
What is the reason for the deep yellow colour of the dibenzalacetone?
The deep yellow color of dibenzalacetone is due to the presence of multiple conjugated double bonds in its structure. These conjugated double bonds absorb light in the visible region of the spectrum, causing the compound to appear yellow.
Why does water turn yellow after boiling?
Water turns yellow after boiling due to the presence of tannins, which are natural compounds found in some water sources. When water is boiled, these tannins can be released, causing the water to change color.
Witch element is likely to be contained in a substance with a yellow color?
Chromium is a likeley element to be contained in a substance with a brilliant yellow color.
Which substance give red colour to the soil?
Soil color is normally influenced by the amount of proteins present in the soil. Red soil indicates as does yellow the presence of iron oxides.
Which element is likely to be contained in a substance with a brilliant yellow color?
A common substance that will have a yellow color is the element sulfur (S). Another substance of similar brilliant color is yellow cake uranium (Ur).
If a yellow solid purulent substance come out of the mouth is it normal?
The presence of yellow purulent substance coming out of the mouth is not normal and may indicate infection or inflammation, such as an abscess or gum disease. It is important to seek medical or dental evaluation to determine the cause and appropriate treatment.
What is the uses of yellow litmus paper?
Yellow litmus paper is used to test for the presence of a base in a solution. When the yellow litmus paper turns blue, it indicates the solution is basic. This simple test helps to determine the pH of a substance quickly and easily.
