I can be absorbed by plants but am not visible to the eye. What nutrient am I?
Category: Science · Difficulty: medium
Hint: I am essential for plant growth and often found in fertilizers.
Answer
Nitrogen
Explanation
Nitrogen is a crucial nutrient for plants, promoting growth and green color, but it’s colorless.
This is a medium science riddle — a moderate challenge for most people. The answer is Nitrogen.
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