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a test tube rock

is used to measure liquids

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13y ago

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What is 13x100 test tube?

A test tube 13 mm (about half an inch) in diameter and 100 mm (a bit under 4 inches) long.


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...


What is the process of killing every living organism in a test tube?

Killing all living organisms in a test tube typically involves using a sterilization method such as autoclaving, which uses high pressure and high temperature steam to destroy all microorganisms. Another method is to use chemical disinfectants like bleach or ethanol to kill any remaining organisms. It is important to follow proper sterilization procedures to ensure complete elimination of all living organisms in the test tube.


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.