I. Air

II. Liquid

III. Solid.

A. I only
B. II only
C. III only
D. I and II only
E. I, II, and III.

Correct Answer:

Option E – I, II, and III.

SEE ALSO  If the charge on an object is measured as 4.0 x 10^-18C, how many excess electrons does the object possess, given that the charge of an electron is 1.6 x 10^-18C

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