A. Y increases in oxidation number B. Y becomes reduced C. Z loses protons D. Z gains protons Correct Answer:…
A. The activation energy B. The potential energy of the reactants C. The heat of the reaction D. the potential…
A. electrons are consumed B. oxidation is involved C. ions are reduced D. electrode dissolves Correct Answer: Option B -…
A. High temperature B. Any temperature C. Low temperature D. Minimum temperature Correct Answer: Option A - High temperature
A. Dissolved solute and the solvent B. Solvent and undissolved solute C. Dissolved solute and undissolved solute D. Dissolved solute…
A. 0.01 mol dm−³ B. 0.10 mol dm−³ C. 0.25 mol dm−³ D. 0.50 mol dm−³ Correct Answer: Option C…
A. Adding acidic solution B. Using aerobic bacteria C. Pouring water on the affected water area D. Burning off the…
A. K+ B. KNO3− C. S²− D. H3O+ Correct Answer: Option D - H3O+ Explanation Acids are substances which produce…
A. air pollution B. water pollution C. increased humidity D. flooding Correct Answer: Option D - flooding
A. ionic B. covalent C. coordinate covalent D. van der Waals Correct Answer: Option D - van der Waals