When a neuron is not conducting any impulse,the axonal membrane is comparatively more permeable to $K^+$ ions and nearly impermeable to $Na^+$ ions.

  • A
    $K^+, Na^+$
  • B
    $K^+, Cl^-$
  • C
    $HCO_3^-, Na^+$
  • D
    $Na^+, K^+$

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