Related Questions

  1. The following composition is known as “Bordeaux mixture”.
  2. In HS⁻, I⁻, R-NH₂, NH₃ order of proton accepting tendency will be
  3. The number of d-electrons in Fe²⁺(Z=26) is not equal to the number of electrons
  4. After tow hours, the ratioactive substance becomes 1/16th of original amount
  5. In the gas equation ,PV = nRT