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KVPY SX SB Exam 2015 Question Paper
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© examsnet.com
Question : 30
Total: 120
A closed bottle containing water at 30ºC is open on the surface of the moon. Then -
the water will boil
the water will come as a spherical ball
the water will freeze
the water will decompose into hydrogen and oxygen
Validate
Solution:
Because on earth there is no atmosphere. So water will boil.
(At Boiling point vapour pressure = Atmospheric pressure, in open vessel)
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