Which of the following metals is the most essential in the regulation of blood volume, blood pressure and osmotic equilibrium? by Sunday | Jan 2 | Chemistry WAEC | 0 comments A. Zinc B. Manganese C. Sodium D. Iron Correct Answer: Option C C. Sodium Users Also Read These:A fixed mass of gas a volume of 92cm³ at 3°C. When…The volume of 0.354g of helium at 273°C and 114cm of…The volume of a fixed mass of gas is 10cm³ when its…The initial volume and pressure of a given mass of…A gas at a volume of V0 in a container at pressure…