what is helium give some examples of helium
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helium is element and its state is gaseous and it used in ballons as they are very light in weight the makes the ballon also in motion and its atomic Number is 2
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Helium is an element which has atomic number of 2 . It is an inert gas which has duplet in valenced shell.
The most common isotope of helium is Helium 4 . It is produced by the decaying of radioactive materials on the earth .
Hope it helps you.
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