Related Questions

  1. When conc. H₂SO₄ is added to dry KNO₃,brown fumes are evolved.These fumes are
  2. If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
  3. For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
  4. Choose the correct statements
  5. The name of complex ion, [Fe(CN)₆]³⁻ is