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States of Matter — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryStates of Matter1 Mark
MCQ
Which solution has the highest vapour pressure?
  • A
    $0.02 M\ \ce{NaCl}$ at $50^{\circ} \mathrm{C}$
  • B
    $0.03M$ sucrose at $50^{\circ} \mathrm{C}$
  • ✓
    $0.005M\ \ce{CaCl}_2$​ at $50^{\circ} \mathrm{C}$
  • D
    $0.005M\ \ce{CaCl_2}$​ at $50^{\circ} \mathrm{C}$
✓

Answer

Correct option: C.
$0.005M\ \ce{CaCl}_2$​ at $50^{\circ} \mathrm{C}$

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