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Elements of Group 13, 14 and 15 — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryElements of Group 13, 14 and 151 Mark
MCQ
On moving down the group 14, the ionization enthalpy
  • A
    increases slightly from Si to Sn and decreases slightly from Sn to Pb
  • B
    increases throughout uniformly from Si to Pb
  • C
    decreases throughout uniformly from Si to Pb
  • ✓
    decreases slightly from Si to Sn and increases slightly from Sn to Pb
✓

Answer

Correct option: D.
decreases slightly from Si to Sn and increases slightly from Sn to Pb
(D) decreases slightly from Si to Sn and increases slightly from Sn to Pb

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