A. negative charges flow to the ground through the person’s body
B. positive charges flow from the ground through his body to neutralize the negative charges
C. positive charges in the air neutralize the negative charges the person is holding
D. negative charges will leak through the air

Correct Answer: Option A

A. negative charges flow to the ground through the person’s body

SEE ALSO  A thermometer has its stem marked in millimeter instead of degree Celsius. The lower fixed point is 30mm and the upper is 180mm. Calculate the temperature in degree celsius when the thermometer reads 45mm.

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