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

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
Given below are two statements:

Statement $I$: Fluorine has most negative electron gain enthalpy in its group.

Statement $II$: Oxygen has least negative electron gain enthalpy in its group.

In the light of the above statements, choose the most appropriate from the options given below.

  • A
     Both Statement $I$ and Statement $II$ are true
  • B
     Statement $I$ is true but Statement $II$ is false
  • C
     Both Statement $I$ and Statement $II$ are false
  • ✓
     Statement $I$ is false but Statement $II$ is true
✓

Answer

Correct option: D.
 Statement $I$ is false but Statement $II$ is true
d
Statement$-1$ is false because chlorine has most negative electron gain enthalpy in its group

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