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Periodic Classification of Elements — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
When copper reacts with dil.HNO3 it liberates …………. gas.
  • A
    $\mathrm{SO}_2$
  • B
    $\mathrm{NO}_2$
  • C
    $\mathrm{CO}_2$
  • ✓
    NO
✓

Answer

Correct option: D.
NO
NO

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