Related Questions

  1. Which one of the following elements constitutes a major impurity in pig iron
  2. Strong reducing behaviour of H₃PO₂ is due to
  3. 6.02 x 10²° molecules of urea are present in 100 mL of its solution
  4. Butanenitrile is prepared by heating
  5. The charge on the central metal ion in the complex[Ni(CO)₄] is