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What was the role of the water test tubes in each phase?

It is the control


Do normal - sized test tubes hold more water than beakers hold?

Typically, no. Test tubes are generally smaller than beakers and have less volume. Beakers are designed to hold larger amounts of liquid compared to test tubes.


For cleaning test tubes?

To clean test tubes, rinse them thoroughly with soap and water to remove any residue. Use a bottle brush or test tube brush to scrub the inside, rinse well with water, and then optionally rinse with a diluted acid solution to remove any stubborn residues. Finally, rinse the test tubes with distilled water and allow them to air dry upside down.


What liquid is in the upper part of the test tubes when you mix water and oil?

oil


Will plastic test test tubes break in the freezer?

Plastic test tubes can become brittle and break when exposed to extreme cold temperatures found in freezers. It is recommended to use glass test tubes when storing samples in the freezer to prevent breakage.


Why you have to autoclave the test test tubes?

If the test tubes need to be sterile, you would have to autoclave them.


What are test tubes called?

A group of test tubes are called samples.


What is 85 percent of 140 test tubes?

85% of 140 test tubes= 85% * 140= 0.85 * 140= 119 test tubes


What are the big test tubes called?

Bigger, fatter test tubes are usually called boiling tubes.


How does the amount of gas in test tubes differ?

The amount of gas in test tubes can differ based on factors such as the volume of the test tubes, the pressure inside the test tubes, and the temperature of the gas. Different test tubes may contain different amounts of gas depending on these variables.


What is the name of all the test tube holders used in the lab?

They are called: - Test tubes - Cultural tubes - Sample tubes


Why test tubes need to immerse in their respective water baths for five minutes at the beginning of the experiment?

Immersing test tubes in water baths allows the contents of the tubes to reach the desired temperature gradually and evenly. This prevents sudden temperature changes that could affect the experiment's results and ensures consistency in the experimental conditions.