A. increased the surface tension of the water
B. reduces the density of the water
C. reduces the surface tension of the water
D. reduces the upthrust on the needle
Correct Answer: Option C
C. reduces the surface tension of the water
A. increased the surface tension of the water
B. reduces the density of the water
C. reduces the surface tension of the water
D. reduces the upthrust on the needle
Correct Answer: Option C
C. reduces the surface tension of the water
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