Related Questions

  1. What is the pressure of 64g O₂ enclosed in a cylinder of 20 litres at 27⁰C
  2. Which of the following is the green coloured powder produced when ammonium
  3. The organic halogen compound used as refrigerent in refrigerators
  4. When a neutral atom is converted into a cation, there is
  5. Be²⁺ is isoelectronic with which of the following ions?