Related Questions

  1. The charge on the central metal ion in the complex[Ni(CO)₄] is
  2. In the extraction of copper from its sulphide ore, the metal is finally obtained
  3. Germanium of very high purity is obtained by
  4. The ratio of the difference in energy between first and second Bohr orbit
  5. The trivial names of propanone and 3-methyl-2-butanone are