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Periodic Classification of Elements — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
Which of the following elements will form an acidic oxide?
  • ✓
    An element with atomic number 7.
  • B
    An element with atomic number 3.
  • C
    An element with atomic number 12.
  • D
    An element with atomic number 19.
✓

Answer

Correct option: A.
An element with atomic number 7.
Formation of acidic oxides is character of non-metals. Here element with atomic number 7 is a non-metal that is nitrogen. Rests of all are metals.

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