Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Vapour Pressure

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryIn which condition is a liquid most likely to have the highest vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2Easy ChemistryWhy does water boil at a lower temperature at high altitude?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2Easy ChemistryWhat happens when the vapour pressure of a liquid becomes equal to external pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2Easy ChemistryIn a solution, the mole fraction of solvent is 0.9. If the vapour pressure of the pure solvent is 50 kilopascal, what is the vapour pressure of the solvent in the solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryWhy is lowering of vapour pressure considered a colligative property?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryFor a dilute solution containing a non-volatile solute, the relative lowering of vapour pressure is approximately equal to what?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryIf the vapour pressure of a pure solvent is 100 kPa and that of its solution is 90 kPa, what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryA liquid has high vapour pressure. Which statement about its intermolecular attraction is correct?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2Easy ChemistryHow is the total vapour pressure of an ideal solution containing two volatile components obtained?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryWhy does the vapour pressure of a solution become lower than that of the pure solvent when a non-volatile solute is added?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryThe vapour pressure of a pure solvent is 80 kilopascal and the mole fraction of solvent in the solution is 0.75. What is the partial vapour pressure of the solvent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryIf the mole fraction of the solvent decreases, what happens to its partial vapour pressure according to Raoult’s law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryWhat is the safest first step while solving vapour-pressure questions based on Raoult’s law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Medium ChemistryWhich option gives the correct relation between vapour pressure and boiling point?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryA solution has lower vapour pressure than pure solvent. What may this indicate?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryWhen the vapour pressure of a liquid is low, what can be said about its tendency to form vapour?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3Easy ChemistryIf XA increases and XB decreases, what happens to PA and PB in an ideal binary solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Medium ChemistryIf X_A = 0.5, P_A° = 100 units, X_B = 0.5, and P_B° = 200 units, what is the total vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6Medium ChemistryIn which case will lowering of vapour pressure be maximum?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryIf actual vapour pressure is lower than expected, what does it indicate about particle behaviour?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5Medium