Which of the following metal ions plays an important role in muscle contraction?
- A$K^+$
- B$Na^+$
- C$Mg^{2+}$
- D$Ca^{2+}$
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Similar Questions
Which of the following statement$(s)$ are correct, when alkali metals burn in the presence of oxygen?
$I$. Lithium forms monoxide
$II$. Sodium forms peroxide
$III$. Potassium, rubidium and cesium form superoxide
$I$. Lithium forms monoxide
$II$. Sodium forms peroxide
$III$. Potassium, rubidium and cesium form superoxide
The chloride of an element gives a neutral solution in water. To which group of the periodic table does this element belong?
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View SolutionHow does the ionization energy of elements in Group $1$ change as we move down the group?
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View Solution$Na$ and $Li$ are placed in dry air. We get
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View SolutionThe essential constituent of an amalgam is:
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