The most abundant metal ion present in the human body is
- A$Zn^{2+}$
- B$Ca^{2+}$
- C$Na^{+}$
- D$Fe^{2+}$
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Similar Questions
State True or False:
$(1)$ $90 \ g \ Na$ and $170 \ g \ K$ are present in a person with $70 \ kg$ of body weight.
$(2)$ Ionization enthalpy of alkaline earth metals increases on moving top to bottom.
$(3)$ In vapour phase,$BeCl_2$ possesses a polymer-like arrangement.
$(4)$ $CaCO_3$ is used in the preparation of mortar.
$(1)$ $90 \ g \ Na$ and $170 \ g \ K$ are present in a person with $70 \ kg$ of body weight.
$(2)$ Ionization enthalpy of alkaline earth metals increases on moving top to bottom.
$(3)$ In vapour phase,$BeCl_2$ possesses a polymer-like arrangement.
$(4)$ $CaCO_3$ is used in the preparation of mortar.
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View SolutionWhich of the following fluorides has the lowest melting point?
Medium
View SolutionComplete the following equation: $CaCO_3 \cdot MgCO_{3(s)} \xrightarrow{\Delta }$
Easy
View SolutionWhich of the following statements is incorrect?
Medium
View Solution$A$ salt gives a bright red colour to the flame. This colour indicates the presence of:
Medium
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