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3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
As compared to lithium, sodium reacts quickly with water because
  • A
    Its atomic weight is less
  • B
    It is more electronegative
  • C
    It has lower $I.P$
  • ✓
    It is a metal
✓

Answer

Correct option: D.
It is a metal
d
Acidic nature $ \propto \left(  +  \right)ve$ oxidation state

So $N_2O_5 > SO_2 > CO_2 > CO$

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