Science, asked by rossy85, 11 months ago

an ink dropper has a rubber bulb at one end.why​

Answers

Answered by agrimvats187
2

Answer:

It serves as a vacuum source for filling reagents through a pipette or pasteur pipette and also help control the flow of liquid from the dropping bottle. By using rubber bulb, the contact of the mouth to the chemicals can be avoided.

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