Related Questions

  1. During change of O₂ to O₂⁻ ion, the electron adds on which one of the following
  2. In which of the folowing pair both the species have sp³ hybridization?
  3. The role of cryolite in the metallurgy of extraction of aluminium is to
  4. Magnesium carbonate of x g decomposes. What is the percentage of purity
  5. For spontaneous cooling of a hot metal rod (system) in air