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Consider the following elements found in a typical 70 kg man and arrange them in correct increasing order. 1. Sodium 2. Potassium 3. Copper 4. Iron Select the correct answer from the code given below:
This question appeared in the UPPSC Prelims 2025 examination (GS-I). It is Question 100 out of 248 questions in this paper.
This question was part of the UPPSC Prelims 2025 (GS-I). The UPPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UPPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.