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Hydrogen Chloride — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryHydrogen Chloride1 Mark
MCQ
Concentrated or dilute sulphuric acid does not react with lead chloride, because :
  • A
    lead is lower than hydrogen in electrochemical series
  • B
    lead is higher than hydrogen in electrochemical series
  • ✓
    an insoluble thin layer of lead sulphate is formed over lead chloride, which cuts off chemical reaction
  • D
    none of these
✓

Answer

Correct option: C.
an insoluble thin layer of lead sulphate is formed over lead chloride, which cuts off chemical reaction
C

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