what is hiliyam what what what
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IT IS HELIUM.
IT IS A RARE GAS OF THE 18 GROUP OF PERIODIC TABLE.IT HAS 2 VALENCE ELECTRON.
Answered by
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- Helium is a chemical element with symbol He and atomic number 2
- It is a colorless, odorless, tasteless, nontoxic, inert, mono atomic 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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