Related Questions

  1. The most efficient agent for the absorption of SO₃ is
  2. which of the following is an example of thermosetting polymer
  3. The compound which contains all the four 1°,2°,3° and 4° carbon atoms is
  4. Phenol is heated with pthalic anhydride in the presence of concentrated H₂SO₄.
  5. The law of equilibrium was first given by