FYBSc S.CHE.1.02 CIA 1 2015-16

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Across
  1. 2. "One out of the four quantum numbers has to be different"... was stated by ______ (5)
  2. 4. Planetary model of atom (10)
  3. 5. Orbitals having the same energy level are _________ (10)
  4. 7. "l" is the symbol of _______ quantum number (9)
  5. 9. Splitting of spectral lines in presence of a magnetic field is called _______ effect (6)
  6. 11. Region in space where there is high probability of finding an electron (7)
Down
  1. 1. First group in the periodic table (6,6)
  2. 3. The s and p blocks of the periodic table comprise the _______ ______ elements (4,5)
  3. 5. Dual nature was extended to all forms of matter by _________ (9)
  4. 6. Maximum number of electrons in the valence shell of any atom (5)
  5. 8. As value of "n" increases, energy _______ (9)
  6. 10. "Building up" principle (6)