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

Subjects

Chemistry

Laws of chemical combination

In this Class 11 Chemistry topic from “Some Basic Concepts of Chemistry,” students learn the fundamental laws that describe how elements combine to form compounds. They explore the law of conservation of mass, definite proportions, multiple proportions, and related ideas about combining volumes and particles. The topic helps students interpret chemical formulas, compare compound compositions, understand the basis of atomic theory, and apply these principles while balancing equations and solving introductory chemical calculations.

Easy · Level 14 · 25 questions

TOPIC PRACTICE

Quiz this set

Up to 25 questions from this page. Select your focus, then start.

25 questions

Choose questions
View options
  1. Law of definite proportions
  2. Law of gaseous volumes
  3. Law of conservation of mass
  4. Pressure volume law
View options
  1. Gay-Lussac's law of gaseous volumes
  2. Definite proportions
  3. Multiple proportions
  4. Reciprocal proportions
View options
  1. \(NaCl\)
  2. \(H_2O\)
  3. Air
  4. \(CO\)
View options
  1. Sugar water
  2. Pure (HCl)
  3. Pure (MgO)
  4. Pure (CaO)
View options
  1. Two identical samples of pure water
  2. (SO_2) and (SO_3)
  3. (CO) and (CO_2)
  4. (NO) and (NO_2)
View options
  1. It is related to gas volumes
  2. It applies at same temperature and pressure
  3. It gives masses of solids in litres
  4. It gives simple volume ratios
View options
  1. Total mass is conserved
  2. Mass of gaseous product should also be counted
  3. Mass is destroyed in an ordinary reaction
  4. Testing is better in a closed system
View options
  1. Masses occur in simple whole number ratios in different compounds of two elements
  2. Every mixture has fixed ratio
  3. Volume of gases is massless
  4. Products are always less than reactants
View options
  1. The mass ratio of elements in a pure compound is fixed
  2. The ratio in a mixture never changes
  3. Elements are present in equal amounts in every compound
  4. Gas volumes are always zero
View options
  1. Law of conservation of mass
  2. Definite proportions
  3. Multiple proportions
  4. Gay-Lussac's law
View options
  1. Law of definite proportions
  2. Conservation of mass
  3. Multiple proportions
  4. Gaseous volumes
View options
  1. Law of multiple proportions
  2. Law of definite proportions
  3. Law of conservation of mass
  4. Law of constant composition
View options
  1. Conservation of mass
  2. Gaseous volumes
  3. Constant pressure
  4. Colour change
View options
  1. Definite proportions
  2. Gaseous volumes
  3. Multiple proportions
  4. Reciprocal proportions
View options
  1. Confusion between mixture and pure compound
  2. Making mathematics too easy
  3. Treating gas as matter
  4. Reading the question
View options
  1. Identify the unit and type of substance
  2. Always choose the first option
  3. Ignore gases
  4. Treat mixture as compound
View options
  1. 20 grams
  2. 25 grams
  3. 30 grams
  4. 15 grams
View options
  1. 12 grams
  2. 14 grams
  3. 16 grams
  4. 28 grams
View options
  1. 2 grams
  2. 9 grams
  3. 16 grams
  4. 18 grams
View options
  1. 14 grams
  2. 16 grams
  3. 24 grams
  4. 64 grams
View options
  1. 19 grams
  2. 22 grams
  3. 30 grams
  4. 40 grams
View options
  1. 28 grams
  2. 30 grams
  3. 32 grams
  4. 68 grams
View options
  1. 4 grams
  2. 6 grams
  3. 8 grams
  4. 10 grams
View options
  1. Law of conservation of mass
  2. Law of definite proportions
  3. Law of multiple proportions
  4. Law of reciprocal proportions
View options
  1. 10 grams
  2. 12 grams
  3. 15 grams
  4. 20 grams

Add Muft Shiksha to your Home Screen

In Safari, tap Share, then Add to Home Screen.