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What is helium
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Helium is a chemical element with the symbol He and atomic number 2. It is a colourless,oderless,testless,non toxic,inert,monatomic gas,the first in the noble gas group in the periodical table.Its boiling point is the lowest among all the elements.
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Helium (from Greek:Helios, lit. 'Sun') is a chemical element with the symbol He and atomic number 2. It is a colourless, odourless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements.
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