Physics
. . . . . . . . . exerts a force on anything that has an electric charge.

Electric field
All of these
Electrostatic force
Inductive field

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Physics
Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver)

The silver piece will weigh more
The gold piece will weigh more
Both silver and gold pieces weigh equal
Weighing will depend on their masses

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