Related Questions

  1. The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
  2. Which pair of atomic numbers represents s-block elements?
  3. One of the following metals is obtained by leaching its ore with
  4. In the Kjeldahl’s method for estimation of nitrogen present in a soil sample
  5. For distinguishing phenol and acetic acid we required to react (treat) them