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)

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

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Physics
Which of the following events occurred first ?

Albert Einstein propounded the General Theory of Relativity
Madame Marie Curie became the first woman Nobel Prize winner
Max Planck unveiled the Quantum Theory
Marconi first tranmitted a wireless signal

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