MCQ
Electrostatic force of attraction between electron and the nucleus in the hydrogen atom is
- A$\frac{e^2}{r}$
- ✓$\frac{e^2}{r^2}$
- C$\frac{e^2}{2r^2}$
- D$\frac{Ze^2}{r}$
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Reason : The reaction between nitrogen and oxygen requires high temperature.
$I.$ They activate many enzymes
$II.$ They participate in the oxidation of glucose to produce $ATP$
$III.$ Along with sodium ions, they are responsible for the transmission of nerve signals

