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MODEL PAPER 9 — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER 91 Mark
MCQ
An acid can react with
  • A
    $PbSO _4$
  • B
    AgCl
  • C
    $Na _2 SO _4$
  • D
    $Na _2 CO _3$
✓

Answer

(d) $Na _2 CO _3$
Explanation: Acids react with metal carbonates to evolve $CO _2$ gas.

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