Class 10 Chemistry – Assertion & Reason Quiz (Set 3, CBSE)

By / December 18, 2025

Class 10 Chemistry – Assertion & Reason Quiz (Set 3, CBSE)

Class 10 Chemistry – Assertion & Reason Quiz (Set 3, CBSE)

Q1. Assertion: Water is a universal solvent.
Reason: It can dissolve many substances due to its polarity.
Correct Answer: (a)
Water’s polar nature allows it to dissolve ionic and polar compounds easily.
Q2. Assertion: Acids turn blue litmus red.
Reason: Acids release H⁺ ions in aqueous solution.
Correct Answer: (a)
H⁺ ions released by acids cause the blue litmus to turn red.
Q3. Assertion: Metals have high melting points.
Reason: Metals have strong metallic bonds.
Correct Answer: (a)
Strong metallic bonds require a lot of energy to break, resulting in high melting points.
Q4. Assertion: Hydrogen gas is produced when zinc reacts with hydrochloric acid.
Reason: Zinc displaces hydrogen from acids due to its higher reactivity.
Correct Answer: (a)
Zinc being more reactive displaces hydrogen from HCl to release H₂ gas.
Q5. Assertion: Ethanol is flammable.
Reason: It is an organic compound containing carbon and hydrogen.
Correct Answer: (a)
Organic compounds with C-H bonds are generally combustible, ethanol burns easily.
Q6. Assertion: Sodium hydroxide is a strong base.
Reason: It ionizes completely in water.
Correct Answer: (a)
NaOH completely dissociates into Na⁺ and OH⁻ ions, making it a strong base.
Q7. Assertion: Carbon dioxide does not support combustion.
Reason: CO₂ is a non-flammable gas.
Correct Answer: (a)
CO₂ does not support combustion and is used in fire extinguishers.
Q8. Assertion: Ammonium chloride sublimes on heating.
Reason: It directly changes from solid to gas.
Correct Answer: (a)
Ammonium chloride undergoes sublimation, forming vapors directly from solid.
Q9. Assertion: Sodium reacts vigorously with water.
Reason: Sodium is an alkali metal.
Correct Answer: (a)
Alkali metals react vigorously with water producing hydrogen gas and hydroxides.
Q10. Assertion: Ethanoic acid turns blue litmus red.
Reason: It is a weak acid.
Correct Answer: (b)
Ethanoic acid is weak; it turns blue litmus red but ionizes partially, so R does not fully explain A.
📲 Join for Daily Chemistry Quizzes
🔹 Telegram: @adeptyourself
🔹 WhatsApp: 9330678306

Related Posts

Sample 9-12 CBSE

Leave a Comment / CBSE Class 10th English Important QAs, CBSE Class 10th English NCERT Solutions, CBSE Class 10th English Notes/Summary, CBSE Class 10th English Practice Tests with Solutions, CBSE Class 10th Hindi A Important QAs, CBSE Class 10th Hindi A Notes/Summary, CBSE Class 10th Hindi A Practice Tests with Answers, CBSE Class 10th Hindi B Important QAs, CBSE Class 10th Hindi B Notes/Summary, CBSE Class 10th Hindi B Practice Tests, CBSE Class 10th Science Case Studies with Answers, CBSE Class 10th Science MCQs Chapter wise, CBSE Class 10th Science Notes, CBSE Class 10th Science Practice Tests, CBSE Class 10th Science Previous Years QAs, CBSE Class 11 & 12 Computer Science (C++) Notes, CBSE Class 11 & 12 Computer Science (Python) Notes, CBSE Class 11 & 12 English Grammar Notes, CBSE Class 11 & 12 English Grammar Worksheets with Solutions, CBSE Class 11 & 12 English Reading Section, CBSE Class 11 & 12 English Writing Section, CBSE Class 11 Syllabus, CBSE Class 11th English Core Important QAs, CBSE Class 11th English Core NCERT Solutions, CBSE Class 11th English Core Notes/Summary, CBSE Class 11th English Core Practice Tests with Answers, CBSE Class 11th English Elective Core NCERT Solutions, CBSE Class 11th English Elective Notes/Summary, CBSE Class 11th English Electives Important QAs, CBSE Class 11th English Electives Practice Tests with Solutions, CBSE Class 11th English Medium Accountancy Notes, CBSE Class 11th Hindi Core Notes/Summary, CBSE Class 11th Hindi Elective Notes/Summary, CBSE Class 11th Hindi Medium Accountancy Notes, CBSE Class 12 Syllabus, CBSE Class 12th English Core Important QAs, CBSE Class 12th English Core NCERT Solutions, CBSE Class 12th English Core Notes/Summary, CBSE Class 12th English Core Practice Tests with Solutions, CBSE Class 12th English Elective NCERT Solutions, CBSE Class 12th English Elective Notes/Summary, CBSE Class 12th Hindi Core Notes/Summary, CBSE Class 12th Hindi Elective Notes/Summary, CBSE Class 9 & 10 Hindi Grammar Notes, CBSE Class 9 & 10 Hindi Grammar Worksheets with Solutions, CBSE Class 9th & 10th Reading Skills - पठन कौशल, CBSE Class 9th & 10th Writing Skills - लेखन कौशल, CBSE Class 9th Hindi A Important QAs, CBSE Class 9th Hindi A Notes/Summary, CBSE Class 9th Hindi A Practice Tests with Answers, CBSE Class 9th Hindi B Important QAs, CBSE Class 9th Hindi B Notes/Summary, CBSE Class 9th Hindi B Practice Tests with Answers, CBSE English Medium Class 11, CBSE English Medium Class 12, CBSE Hindi Medium Class 10, CBSE Hindi Medium Class 11, CBSE Hindi Medium Class 12, Class 10th English Medium Maths Case Studies with Solutions, Class 10th English Medium Maths MCQs Chapter wise, Class 10th English Medium Maths NCERT Solutions, Class 10th English Medium Maths Practice Tests with Solutions, Class 10th English Medium Maths Previous Years QAs, Class 10th English Medium Science Case Studies with Answers, Class 10th English Medium Science MCQs Chapter wise, Class 10th English Medium Science Notes, Class 10th English Medium Science Practice Tests with Answers, Class 10th English Medium Science Previous Years QAs, Class 10th English Medium SST Case Studies, Class 10th English Medium SST Map works with Answers, Class 10th English Medium SST MCQs Chapter wise, Class 10th English Medium SST NCERT Solutions, Class 10th English Medium SST Notes, Class 10th English Medium SST Practice Tests with Answers, Class 10th English Medium SST Previous Years QAs, Class 10th Hindi Medium Maths Case Studies with Solutions, Class 10th Hindi Medium Maths MCQs Chapter wise, Class 10th Hindi Medium Maths NCERT Solutions, Class 10th Hindi Medium Maths Notes/Formulas, Class 10th Hindi Medium Maths Practice Tests with Solutions, Class 10th Hindi Medium Maths Previous Years QAs, Class 10th Hindi Medium Science Case Studies with Answers, Class 10th Hindi Medium Science MCQs Chapterwise, Class 10th Hindi Medium Science NCERT Solutions, Class 10th Hindi Medium Science Notes, Class 10th Hindi Medium Science Practice Tests with Answers, Class 10th Hindi Medium Science Previous Year QAs, Class 10th Hindi Medium SST Case Studies, Class 10th Hindi Medium SST MAP Works with Answers, Class 10th Hindi Medium SST MCQs Chapter wise, Class 10th Hindi Medium SST NCERT Solutions, Class 10th Hindi Medium SST Notes, Class 10th Hindi Medium SST Practice Tests with Answers, Class 10th Hindi Medium SST Previous Years QAs, Class 11th English Medium Biology Notes, Class 11th English Medium Economics Notes, Class 11th English Medium Geography Notes, Class 11th English Medium History Notes, Class 11th English Medium Home Science Notes, Class 11th English Medium Maths NCERT Solutions, Class 11th English Medium Maths Notes/Formulas, Class 11th English Medium Physical Education Notes, Class 11th English Medium Political Science Notes, Class 11th English Medium Psychology Notes, Class 11th English Medium Sociology Notes, Class 11th Hindi Medium Biology Notes, Class 11th Hindi Medium Economics Notes, Class 11th Hindi Medium Geography Notes, Class 11th Hindi Medium History Notes, Class 11th Hindi Medium Home Science Notes, Class 11th Hindi Medium Maths NCERT Solutions, Class 11th Hindi Medium Maths Notes, Class 11th Hindi Medium Physical Education Notes, Class 11th Hindi Medium Political Science Notes, Class 11th Hindi Medium Psychology Notes, Class 11th Hindi Medium Sociology Notes, Class 12th English Medium Accountancy Notes, Class 12th English Medium Biology Notes, Class 12th English Medium Business Studies Notes, Class 12th English Medium Chemistry Notes, Class 12th English Medium Economics Important QAs, Class 12th English Medium Economics Notes, Class 12th English Medium Geography Important QAs, Class 12th English Medium Geography Notes, Class 12th English Medium History Important QAs, Class 12th English Medium History Notes, Class 12th English Medium Home Science Notes, Class 12th English Medium Maths NCERT Solutions, Class 12th English Medium Maths Notes, Class 12th English Medium Physical Education Notes, Class 12th English Medium Physics Notes, Class 12th English Medium Political Science Notes, Class 12th English Medium Psychology Notes, Class 12th English Medium Sociology Notes, Class 12th Hindi Medium Accountancy Notes, Class 12th Hindi Medium Biology Notes, Class 12th Hindi Medium Business Studies Notes, Class 12th Hindi Medium Chemistry Notes, Class 12th Hindi Medium Economics Notes, Class 12th Hindi Medium Geography Notes, Class 12th Hindi Medium History Notes, Class 12th Hindi Medium Home Science Notes, Class 12th Hindi Medium Maths NCERT Solutions, Class 12th Hindi Medium Maths Notes, Class 12th Hindi Medium Physical Education Notes, Class 12th Hindi Medium Physics Notes, Class 12th Hindi Medium Political Science Notes, Class 12th Hindi Medium Psychology Notes / By

Leave a Reply

Scroll to Top