Related Questions

  1. Which of the following is not permissible arrangement of electrons in an atom?
  2. A unit cell of sodium chloride has four formula units.The edge length of the unit cell
  3. Reaction between an acyl halide and the sodium salt of a fatty acid results in
  4. The interatomic distances in H₂ and Cl molecules are 74 and 198 pm respectively
  5. Heavy water is obtained by