Related Questions

  1. Which of the following is not permissible arrangement of electrons in an atom?
  2. Which of the following transition element shows the highest oxidation state
  3. Which colourless gas evolves, when NH₄ Cl reacts with zinc in a dry cell battery
  4. The energy of second Bhor orbit of the hydrogen atom is -328 kJ mol⁻¹, hence the enregy
  5. H₂ will not reduce which of following oxide?