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

Class 12 Mcq

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

ChemistryWhy is a supersaturated solution considered unstable?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat is the most direct way to convert an unsaturated solution into a saturated solution when temperature remains the same?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryIn which situation can the solubility of a solid in a liquid decrease when temperature is increased?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryIf dissolution of a solid in a liquid is exothermic, what generally happens to its solubility when temperature is increased?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryWhy can the amount of dissolved gases in water generally be lower at high-altitude places?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat is the main reason for higher solubility of gases in the blood of divers working deep in the sea?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhy do bubbles escape rapidly when a cold drink bottle is opened?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryIf a gas has a lower Henry's law constant, what type of solubility will it show in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 14Medium ChemistryAt constant temperature, what change in pressure is needed to double the solubility of a gas in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryIf a little more of the same solute is added to a saturated solution without changing temperature, what will happen?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryUnder which condition is the solubility of a gas in a liquid most likely to be maximum?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryHenry’s law applies to two gases at the same temperature. If the pressure of the first gas is twice that of the second and both have the same Henry’s law constant, what will be the mole fraction of the first gas?Class 12Chapter 01: Solutions3: SolubilityLevel 17Medium ChemistryIf dissolution of a gas in water is exothermic, what generally happens to its solubility when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryFor most solids, solubility in a liquid increases on increasing temperature. What is the main reason?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryIf a gas has a higher Henry’s law constant, which statement about its solubility at the same pressure is correct?Class 12Chapter 01: Solutions3: SolubilityLevel 16Medium ChemistryWhat is the effect of increasing pressure on the solubility of a gas in water at constant temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryWhat is the safest first step in a difficult solubility question?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhich option correctly explains a limitation of Henry's law?Class 12Chapter 01: Solutions3: SolubilityLevel 16Medium ChemistryIf the solubility of a gas is expressed as mole fraction, what does it represent?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhen a small crystal of the same solute is added to a supersaturated solution and rapid crystallization begins, what is its role?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium