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।

ChemistryWhat is the correct reason for the immiscibility of water and oil?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhat is the main reason water and ethanol mix well?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhy can two liquids be completely miscible?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhen solute–solvent attractions are sufficiently favourable compared with solute–solute attractions, what happens to the possibility of dissolving?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistryWhat happens if more solute than its solubility is added to a solution at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryWhat is the advantage of expressing the solubility of a gas in a liquid as mole fraction?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistryA student says that increasing pressure greatly increases every type of solubility. Why is this statement incorrect?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhy is the same amount of solvent considered necessary when comparing solubility?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryWhat may happen if a saturated solution is evaporated without changing its temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhy can a saturated solution become unsaturated when more solvent is added at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryStirring makes sugar dissolve faster. What is mainly changed by stirring?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryWhy can a finely powdered solute dissolve faster without necessarily changing its final solubility?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhich statement correctly distinguishes solubility from the rate of dissolving?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryFor an ionic substance to be more soluble in water, which balance should be favourable?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistryWhich attraction helps an ionic solid dissolve in water?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryOil does not dissolve in water but can dissolve in a non-polar liquid such as petrol. Which idea is demonstrated?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryIodine dissolves better in a non-polar solvent such as carbon tetrachloride than in water. What is the reason?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhy does a polar solute generally dissolve better in a polar solvent?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryWhy is the choice of solvent important in crystallization?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium ChemistryIf the solubility of a solid changes very little with temperature, which method may be less effective for obtaining pure crystals?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium