What is hiliyam what what what what<br />
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hiliyam?????
it is Helium.....which is an inert gas and its atomic number is "2" symbol is "He"
it stands first in the noble gas group
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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
Explanation:
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