In investigating capillarity in soil, pupils were provided with water and different soils. Which two other materials are required?

In investigating capillarity in soil, pupils were provided with water and different soils. Which two other materials are required?
A. Funnels and drinking straws.
B. Plastic bottles and funnels.
C. Cotton wool and drinking straws.
D. Plastic bottles and drinking straws.

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The correct answer is (C) Cotton wool and drinking straws.

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sharon kalunda answered the question on July 29, 2019 at 07:14

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