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Related Questions

  1. In hydrogen atom, energy of first excited state is –3.4 eV. Find out KE
  2. In H₂O₂ molecules, the angle between two O-H planes is
  3. Ethyl alcohol gives ethyl chloride with the help of
  4. The following composition is known as “Bordeaux mixture”.
  5. When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat