BIOLOGY

JAMB 2003 - Question 18

Biology 2003 JAMB Past Questions - Question 18: In the experiment, the layer of oil serves to prevent water loss by

use the diagram below to answer the questions 17 and 18
In the experiment, the layer of oil serves to prevent water loss by
In the experiment, the layer of oil serves to prevent water loss by
A:
B:
C:
D:
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Correct Answer

B

Explanation

If the water in the beakers is left uncovered, loss of water through the beakers occur and this will interfer with the result of the experiment.

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