Related Questions

  1. Which of the following oxides is amphoteric in character?
  2. The molecular weight of a gas is 45. Its density at STP is
  3. Standard entropies of X₂, Y₂ and XY₃ are 60, 40 and 50 J K⁻¹ mol⁻¹ respectively.
  4. Which is correct about zero order reaction
  5. which of the following compounds can be used as antifreeze in automobile radia