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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
Which statement is incorrect
  • A
    $IP_1$ of an element can not be higher than $IP_2$
  • B
    Order of $IP_1$ and $IP_2$ for $N$ and $O$ are not same
  • ✓
    The no. of elements in any period are half that of orbitals.
  • D
    $IP$ of $Cl^-$ is numerically equal to $EA$ of $Cl$
✓

Answer

Correct option: C.
The no. of elements in any period are half that of orbitals.
c

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