p-Block elementsEasy

Question

Which one the following statement regarding helium is incorrect ?

Options

A.It is used to fill gas balloons instead of hydrogen because it is lighter and non -inflammable
B.It is used in gas - cooled nuclear reactors
C.It is used to produce and sustain powerful superconducting reagents
D.It is used as cryogenic agent for carrying out experiments at low temperatures

Solution

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