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Answer :

The key properties of neon include the following:
It is a colorless, tasteless odorless inert gas.
It changes to reddish-orange color in vacuum tube.
It is chemically inactive.
It has the lowest liquid range of any element.

Answer:

Explanation:

It is a colorless, tasteless odorless inert gas.

It changes to reddish-orange color in vacuum tube.

It is chemically inactive.

It has the lowest liquid range of any element.