Related Questions

  1. Helium is used in balloons in place of hydrogen because it is
  2. At 27⁰C average kinetic energy of one mole of helium gas can be given
  3. The volume of water to be added to 100 cm³ of 0.5 N H₂SO₄ to get decinormal
  4. Carbon percentage is maximum in
  5. The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K