Q.Consider the following elements found in a normal 70 kg person and arrange them in the correct ascending order (from reduction to more). 1.Sodium 2.potassium 3.copper 4.iron Code
Correct answer: 3, 4, 1, 2
Explanation
According to the source PDF, the correct answer is: 3, 4, 1, 2.
According to the source PDF, the correct answer is: 3, 4, 1, 2.