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What is the full form of "Au"?

A. Gold

B. Aluminium

C. Atomic Unit

D. Unsaturated Acid

Answer: Option A

Solution(By Examveda Team)

Gold is a chemical element with the symbol Au (from Latin: aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally. In a pure form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal and a group 11 element. It is one of the least reactive chemical elements and is solid under standard conditions.

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