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You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled.
You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled.A. Lubricating the tubing with water or glycerin.
B. Using a towel or cotton gloves for protection.
C. Twisting the tubing and stopper carefully.
D. All of the above.
In this case, it is required to use a towel orcotton glovesfor protection, twist thetubingandstoppercarefully,lubricatethe tubing with water orglycerin(All options are correct).Protective glovesare useful tools used during work in order tocoverand protect thehands.Glycerol(glycerin) is a polyolliquid compound,which exhibits certain characteristics (i.e., it is colorless, odorless, and viscous).Glycerolis non-toxic and is an excellentwater-based lube.In conclusion, it is required to use a towel orcotton glovesfor protection, twist thetubingandstoppercarefully,lubricatethe tubing with water orglycerin(All options are correct).Learn more in:brainly.com/question/13598740...
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