Related Questions

  1. A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained
  2. Which of the following is not correct for ionic crystals
  3. Solution of sodium metals in liquid ammonia strongly reduces due to the presence
  4. preservative among the following is
  5. During change of O₂ to O₂⁻ ion, the electron adds on which one of the following