Which element has the atomic number 1?
Category: Knowledge · Difficulty: expert
Hint: It’s the simplest and most abundant element in the universe.
Answer
Hydrogen
Explanation
Hydrogen has the atomic number 1, being the lightest and most abundant element in the universe.
This is a expert knowledge riddle — one of the harder riddles here. The answer is Hydrogen.
More Knowledge riddles
- I can be hot or cold, but I am not alive. What am I?
- What landmark is known for its shape resembling a giant, ancient tomb, yet is a wonder of the world?
- I am a vegetable that can be a color and also a unit of measure. What am I?
- I am constant yet ever-changing, shaping the world around me. What am I?
- What is the phenomenon called when the temperature increases with altitude in the atmosphere?
- I composed symphonies that dance through the air, though deafness veiled my sound, my genius was rare. Who…
- What is the color of pure water?
- I can echo without a voice, and I am often interpreted by the observer. I can bring peace or chaos,…