MCQ
What supports proper nerve functioning?
  • Sodium
  • B
    Magnesium
  • C
    Calcium
  • D
    Iron

Answer

Correct option: A.
Sodium
Sodium performs a lot of important functions for our body. One of them to aid proper nerve functioning. Thus, the right answer is sodium.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which of the following applies in the reaction,

$C{H_3}CHBrC{H_2}C{H_3}\xrightarrow{{alc.\,KOH}}$

$(i)$ $C{H_3}CH = CHC{H_3}$ (major product)

$(ii)$ $C{H_2} = CHC{H_2}C{H_3}$ (minor product)

$C{H_3} - CH = CH - C{H_3}\xrightarrow[{(ii){H_2}O,Zn}]{{(i){O_3}}}{\text{Product}}$
The radius of the second Bohr orbit for hydrogen atom is  .......... $\mathop A\limits^o $

(Plank's const. $ h = 6. \times 10^{-34}\, Js\,;$ mass of electron $= 9.1091 \times 10^{-31}\, kg\,;$ charge of electron $e= 1.60210 \times 10^{-19}\, C\,;$ permittivity of vaccum $\in _0 = 8.854185 \times 10^{-12} \,kg^{-1} \,m^{-3} A^2$)

The $pH$ of $0.1\,\, M$ solution of the following salts increases in the order
The oxidation number of Phosphorus in $\mathrm{Mg}_2 \mathrm{P}_2 \mathrm{O}_7$​ is :
From left to right, $sp^2, sp^2, sp, sp$ hybridisation is present in
Among the following, which has the lowest enthalpy of fusion ?
Given the numbers : $161\,cm, 0.161\,cm, 0.0161\, cm$. The number of significant figures for the three numbers are
The molarity of $1 \mathrm{~L}$ orthophosphoric acid $\left(\mathrm{H}_3 \mathrm{PO}_4\right)$ having $70 \%$ purity by weight (specific gravity $\left.1.54 \mathrm{~g} \mathrm{~cm}^{-3}\right)$ is_____$\quad \mathrm{M}$.

(Molar mass of $\mathrm{H}_3 \mathrm{PO}_4=98 \mathrm{~g} \mathrm{~mol}^{-1}$ )

The following compound has four aromatic rings marked as $A,B,C$ and $D$. Rank them in terms of increasing reactivity towards electrophilic aromatic substitution?