Which of the Following is Incorrect

Question

Which of the following is incorrect? A) Mixtures: suspension, colloidal suspension, solution B) Ions: Na⁺, Cl^-, Ca2⁺, K⁺ C) Electrolytes: NaCl, KCl, CaCl2, HCO3- D) Cations: Na⁺, Ca2⁺, K⁺, H⁺

Accepted Answer

HCO₃^- is not an electrolyte; it is a bicarbonate ion, which is part of an electrolyte compound but not an electrolyte itself.