CHEM-CURIOUSITY

1234567
Across
  1. 4. proton donors are ________
  2. 6. Zn reacts with acid to evolve _________
Down
  1. 1. principle Not more than two electrons can be placed is _________
  2. 2. _________ is the most electronegative element
  3. 3. Oxidane is?
  4. 5. Olefins undergo __________ reactions
  5. 7. is muriatic acid