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Answered

why is a glass rod used in filtration and decantation process?

A. For stirring
B. To control the flow of soild particles
C. To support the container when pouring liquid from one container to another
D. To prevent the liquid from spilling, while being transferred from one container to another

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Maryjoydionaldo97go

Answer:

c.to support the container when pouring liquid from one container to another

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D.

Explanation:

Stir rods are used as part of proper laboratory technique when decanting supernatants because the contact helps to negate the adhesion between the side of the glassware and the supernatant that is responsible for the liquid running down the side.

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