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Periodic Classification of Elements — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
Noble gases have ______ electron affinity.
  • A
    positive
  • B
    negative
  • ✓
     zero
  • D
    high.
✓

Answer

Correct option: C.
 zero
 zero

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