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A typical 70 kg man contains about1. Potassiuma- 170 g2. Sodiumb- 90 g3 Ironc-0.5 g4. Copperd- 0.06 g

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A typical 70 kg man contains about<br><table border='1'><tbody><tr><td>1. Potassium</td><td>a- 170 g</td></tr><tr><td>2. Sodium</td><td>b- 90 g</td></tr><tr><td>3 Iron</td><td>c-0.5 g</td></tr><tr><td>4. Copper</td><td>d- 0.06 g</td></tr></tbody></table>






 
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