Question

what is hiliyam ????​

Answer 1

Helium:

It is a noble gas having atomic number 2 .It is less reactive element react in very rare cases.

Balloons are filled by this gas.

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Answer 2

Answer:

Helium is a chemical element with the symbol he and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.

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