Physics
Where should a boat compass be mounted?

Near iron
Away from electrical wiring
Near magnet
All listed here

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

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