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JUNE 2024 — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryJUNE 20241 Mark
MCQ
Under identical condition, which aqueous solutions has equal freezing point? (Molecular mass of urea $=60 u$ and glucose $=180 u$ )
  • A
    10 g urea in 100 g H2O and 5 g glucose in 100 g H2O
  • ✓
    6 g urea in 100 g H2O and 18 g glucose in 100 g H2O
  • C
    5 g urea in 100 g H2O and 10 g glucose in 100 g H2O
  • D
    10 g urea in 100 g H2O and 10 g glucose in 100 g H2O
✓

Answer

Correct option: B.
6 g urea in 100 g H2O and 18 g glucose in 100 g H2O
B

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