Related Questions

  1. The best coagulant for the precipitation of Fe(OH)₃ is
  2. K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as
  3. Which of the following is an amphoteric oxide
  4. The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
  5. Phenol is heated with pthalic anhydride in the presence of concentrated H₂SO₄.