Related Questions

  1. Two chemicals having same chemical formula but different arrangement of atoms
  2. An ion has 18 electrons in the outermost shell, it is
  3. By which one of the following compounds both CH₄ and CH₃ – CH₃ can be prepared
  4. The catalyst used in Ziegler process for polythylene manufacture
  5. The class of drugs used for the treatment of stress is