RRB Technician (Grade I Signal + Grade III) 2018 · Question 40 of 213

[figure in source] The given graph shows the distribution of minerals in the human body. Based on the given data, what is the ratio of the metal with the second highest percentage of distribution to that with the second lowest percentage of distribution in the human body?

best-effort

1. A1 : 2
2. B2 : 1Correct
3. C3 : 1
4. D4 : 1