Physics
Who among the following is credited for the discovery of ''Expanding Universe"?

V Raman
S Chandra Shekhar
Niels Bohr
Edwin Hubble

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Physics
Which of the following is not a property of heavy water ?

It produces corrosion
Boiling point of heavy water is lower than that or ordinary water
Freezing point of heavy water is higher than that of ordinary water
Density of heavy water is higher than that of ordinary water

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