Biology > 2000 > 27
JAMB UTME
In an experiment to estimate the volume of air in a soil sample using a measuring cylinder, it was found that:
Initial volume of water = p cm3
Volume of soil before mixing with water = q cm3
Final volume of water after adding soil = r cm3
From the data above, which of the following deductions is correct?
Initial volume of water = p cm3
Volume of soil before mixing with water = q cm3
Final volume of water after adding soil = r cm3
From the data above, which of the following deductions is correct?
A.
r = p + q
B.
r > p + q
C.
q = r - p
D.
r < p + q
Answer: A
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