Related Questions

  1. The bond angle in water is
  2. The pyknometric density of sodium chloride crystal is 2.165 x 10³ kg m⁻³,
  3. Phenyl isocyanide test is used to identify
  4. The dark blue colour of the solution formed when excess of ammonia is added
  5. A helium, molecule is two times heavier than a hydrogen molecule at 298 K