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Periodic Classification of Elements — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
Identify the element with atomic number $10.$
  • ✓
    Neon
  • B
    Calcium
  • C
    Nitrogen
  • D
    Silicon
✓

Answer

Correct option: A.
Neon
Atomic number $10 $ means that atom has $10$ electrons which is neon.

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