Each of the following five are alike in certain way so form a group. Which of the following does not belong to that group?
A. Potassium
B. Magnesium
C. Nitrogen
D. Oxygen
E. Iron
Answer: Option D
Solution (By Examveda Team)
Except oxygen, All other needs to grow a plant.This Question Belongs to Competitive Reasoning >> Analogy
How can it be Oxygen ? It should be iron