Yes, they are. Air signs are logical and socially-oriented.

The "air signs" are a particular group of Zodiac signs: Aquarius Gemini and Libra.

Air signs main focus is communication, intellect, logic and ideas. The air signs are Gemini, Libra, and Aquarius.

That leaves the air signs:

Gemini - Mutable Air

Libra - Cardinal Air

Aquarius - Fixed Air

Libra is an air sign and is therefore most compatible with other Air signs: Gemini and Aquarius.

No. The astrological air signs are Libra, Aquarius, and Gemini. Their symbols are the scales, the water bearer, and the twins, respectively.