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What happens to the level of water in a test-tube as hydrogen is produced?
Ya... In a test tube add some aluminum foils and some amount of NaOH... Introduce the flame near mouth of the test tube... Then see the magic...
Uses of test tube rock?
Test tube racks are commonly used in laboratories to hold and organize multiple test tubes in an upright position for easy observation and handling during experiments. They are also used for storage and transport of samples, ensuring they remain organized and protected. Additionally, test tube racks can be used in educational settings to demonstrate chemical reactions or biological experiments to students.
What does a test tube measure?
that depends on the kind of test tube that you have. if a test tube is calibrated then it measures the volume of a liquid that is placed inside it. if the test tube is non calibrated then its meant for storage and mixing so it does not measure anything..
What is the difference between widal slide test Antigen and widal tube test antigen?
The main difference between the Widal slide test antigen and the Widal tube test antigen lies in the method of reaction visualization. In the Widal slide test, the reaction is observed on a glass slide under a microscope, whereas in the Widal tube test, the reaction is seen in small test tubes. Both tests detect antibodies against specific Salmonella antigens, but differ in their setup and visual interpretation.
What is germ tube test?
The germ tube test is a diagnostic test used to differentiate Candida albicans from other Candida species. It involves incubating yeast cells in serum to induce germ tube formation, which is a characteristic of Candida albicans. If germ tubes are produced, it indicates the presence of Candida albicans.
What is a 13x100 test tube and its use?
13x100 test tubes are excellent when you need to have larger volume in a test tube. These larger tubes allow more air to touch the sample.
What you must do to inspect the drink tube assembly?
perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test perform a tube leak test
What is used for holding a test tube in place when the tube is hot or should not be touched?
A test tube holder, also known as test tube clamp or test tube rack, is used to hold a test tube in place when the tube is hot or should not be touched. It allows safe handling of test tubes during heating or when conducting chemical reactions.
What is the source of error when using a test tube?
A test tube (or sample tube) has no errors.
What is a test tube clamp used for?
Clamping a test tube
What is test tube stand used for?
to hold the test tube
What is used to grip test tube?
Test tube holder
What is Hard test tube?
a hard glass test tube is a test tube made out of glass that is almost impossible to break.
What can a test tube be held upright with?
A test tube can be held upright using a test tube rack, a test tube holder, or a clamp attached to a stand. These tools provide stability and prevent the test tube from tipping over during experiments.
Can you place a hot test tube in a test tube rack?
It is not recommended to place a hot test tube directly into a test tube rack as this can cause damage to both the test tube and the rack. It is advised to allow the test tube to cool down before placing it in the rack to prevent any accidents or mishaps.
What is another name for a test tube?
another name for test tube is culture tube or sample tube
Another name of germ tube test?
The alternative name for the germ tube test is "Reynold's test."
