1.

GUESS_THE_INTERFACIAL_AREA_OF_A_BUBBLE_WITH_A_GAS_VOLUME_OF_2.5_X10^-3_CUBIC_METERS_AND_DIAMETER_OF_0.125_CM.?$

A. 2 sq.m
B. 4 sq.m
C. 6 sq.m
D. 12 sq.m
Answer» E.


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