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It tests for unsaturation. If the substance being tested is saturated, it will not be reactive; but if it is unsaturated there will be a reaction.
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Which colour indicate a negetive test when starch is absent?
If you're using iodine, a negative test will be the color of the iodine solution, which should be a brownish color.
What does the hot test tube indicate?
A hot test tube typically indicates that a reaction is occurring inside the test tube, as heat is often used to speed up chemical reactions. It could also indicate that a sample is being heated to change its state or to facilitate a specific chemical process. Additionally, it could suggest that the contents of the test tube are being sterilized.
If you do the pregnancy test using bleach and it fizzes like a flat drink does that still indicate pregnancy?
yes
What does alt stand for in blood test?
"Alt" stands for alanine aminotransferase, an enzyme found in the liver. Elevated levels of ALT in a blood test can indicate liver damage or disease.
How to test for chlorine in water?
To test for chlorine in water, you can use chlorine test strips or a chlorine test kit. Follow the instructions provided with the strips or kit to collect a water sample and perform the test. The test will indicate the presence and concentration of chlorine in the water.
What is observed when phenols are used in Baeyers test?
Phenols give a positive test.
How do you compare the rate of reaction of acetylene towards the baeyers test and bromine test with that alkyne?
awdasdasda
What is Baeyer test?
baeyers test is test for unsaturation gives MnO2 brown ppt withe -enesand -ynes
What does a negative Benedicts test indicate?
A negative Benedict's test would indicate that there isn't any presence of reducing sugars in that particular substance.
What do the two grooves on the floor indicate in the story of the test?
What did the two grooves on the floor indicate
What does blue mean on a pregnancy test?
It depends on what that pregnancy test uses to indicate pregnancy. Read the directions carefully to see what they use to indicate a positive or negative pregnancy test.
What does chromic acid test and lucas test indicate?
The chromic acid test is used to identify the presence of primary or secondary alcohols by observing a color change from orange to green or blue. The Lucas test is used to differentiate between primary, secondary, and tertiary alcohols by observing the formation of an alkyl chloride precipitate.
What does the hot test tube indicate?
A hot test tube typically indicates that a reaction is occurring inside the test tube, as heat is often used to speed up chemical reactions. It could also indicate that a sample is being heated to change its state or to facilitate a specific chemical process. Additionally, it could suggest that the contents of the test tube are being sterilized.
Does Benedict test indicate monosaccharides polysaccharides and disaccharides?
The Benedict test is useful for monosaccharides and disaccharides.
What does sufa in sgot test indicate?
Sufa in SGOT test typically indicates a high level of serum transaminase enzymes in the blood, which can be a sign of liver damage or inflammation. Further tests may be needed to determine the underlying cause.
What do the result of the iodine test indicate about the composition of the endosperm?
The iodine test will detect the presence of starch in the endosperm.
What does a positive presence-absence test indicate?
The Presence-Absence (P-A) test is a presumptive detection for coliforms.
