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Related Questions

  1. An atom has electronic configuration 1s²2s²2p⁶3s²3p⁶3d³4s², you will place it in
  2. The number of nodal planes in pₓ is
  3. A helium, molecule is two times heavier than a hydrogen molecule at 298 K
  4. Which of the following is used as refrigerant
  5. IF the bond energies of H – H , Br – Br and H – Br are 433 , 192 and 364 kJ mol⁻¹