I am the lightest metal, yet I can be found in batteries and aircraft. What am I?
Category: Knowledge · Difficulty: hard
Hint: I’m crucial for rechargeable power!
Answer
Lithium
Explanation
Lithium is the lightest metal and is commonly used in rechargeable batteries.
This is a hard knowledge riddle — a tricky one that takes a little thought. The answer is Lithium.
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