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SSC CPOSSC CPO Hard Mock Set 3Hard GK

SSC CPO Mock Test Set 3, Q13: Identify the correct answer for metal present in haemoglobin.

A. Copper
B. Zinc
C. Calcium
D. Iron
Correct Answer: D. Iron
Explanation: Haemoglobin contains iron. Category: SSC CPO. Set: 3.
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