Question

What is the hilliyam???​

Answer 1

Answer:

hy your answer

Explanation:

It is a colorless, odorless, 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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Answer 2

Answer:

the chemical element of atomic number 2, an inert gas which is the lightest member of the noble gas series.

Origin

late 19th century: modern Latin, from Greek hēlios ‘sun’, because its existence was inferred from an emission line in the sun's spectrum.