Which element, known for its use in batteries, has the atomic number 30?
Category: Knowledge · Difficulty: hard
Hint: It is often used in galvanization to prevent rust.
Answer
Zinc
Explanation
Zinc, with atomic number 30, is used in batteries and to protect metals from corrosion.
This is a hard knowledge riddle — a tricky one that takes a little thought. The answer is Zinc.
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