Most Important Questions for Class 11. Try first, then reveal the answer. These are exam-oriented practice items, not copied board papers.
Practice questions aligned to NCERT topics used in CBSE classrooms. These are original exam-oriented questions for revision — not official CBSE board papers and not a guarantee of any exam question. Always match the textbook issued by your school and the latest PDFs on ncert.nic.in and cbseacademic.nic.in.
Answers opened: 0
Practice set
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Units and Measurements in the chapter Units and Measurements.
A. Units and Measurements is an NCERT chapter taught in CBSE Class 11 Physics
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. SI base units
D. Significant figures
Answer
C. SI base units
Explanation
SI base units. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Units and Measurements in the chapter Units and Measurements.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Least count
C. Mix MCQs with short answers so you remember both facts and explanations from Units and Measurements
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Least count
Explanation
Least count. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Units and Measurements.
A. Write three points from Units and Measurements in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. SI base units
Answer
C. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Units and Measurements.
A. Least count
B. The textbook says the opposite of this statement
C. Dimensional formula
D. Mix MCQs with short answers so you remember both facts and explanations from Units and Measurements
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Units and Measurements
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Units and Measurements. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Mole is 6 in the chapter Some Basic Concepts of Chemistry.
A. Limiting reagent
B. Mole is 6.022×10²³ particles
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Some Basic Concepts of Chemistry is an NCERT chapter taught in CBSE Class 11 Chemistry
Answer
B. Mole is 6.022×10²³ particles
Explanation
Mole is 6.022×10²³ particles. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Chemistry · Chapter: Some Basic Concepts of Chemistry · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Some Basic Concepts of Chemistry in the chapter Some Basic Concepts of Chemistry.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Laws of chemical combination
C. Mix MCQs with short answers so you remember both facts and explanations from Some Basic Concepts of Chemistry
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Laws of chemical combination
Explanation
Laws of chemical combination. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Chemistry · Chapter: Some Basic Concepts of Chemistry · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Some Basic Concepts of Chemistry.
A. Write three points from Some Basic Concepts of Chemistry in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Mole is 6.022×10²³ particles
Answer
C. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Chemistry · Chapter: Some Basic Concepts of Chemistry · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Some Basic Concepts of Chemistry.
A. The textbook says the opposite of this statement
B. Molarity = moles/litre
C. Laws of chemical combination
D. Mix MCQs with short answers so you remember both facts and explanations from Some Basic Concepts of Chemistry
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Some Basic Concepts of Chemistry
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Some Basic Concepts of Chemistry. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Chemistry · Chapter: Some Basic Concepts of Chemistry · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to The Living World in the chapter The Living World.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Taxonomic hierarchy
C. The Living World is an NCERT chapter taught in CBSE Class 11 Biology
D. Growth, reproduction, metabolism, consciousness as discussed
Answer
D. Growth, reproduction, metabolism, consciousness as discussed
Explanation
Growth, reproduction, metabolism, consciousness as discussed. The other options mix ideas from nearby topics or reverse the textbook fact.
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Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to The Living World in the chapter The Living World.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. ICBN/ICZN as named in the book
C. Mix MCQs with short answers so you remember both facts and explanations from The Living World
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. ICBN/ICZN as named in the book
Explanation
ICBN/ICZN as named in the book. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The Living World.
A. This idea is not part of the NCERT chapter
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Write three points from The Living World in your own words; that is enough for a short-answer start
D. Growth, reproduction, metabolism, consciousness as discussed
Answer
B. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The Living World.
A. Mix MCQs with short answers so you remember both facts and explanations from The Living World
B. ICBN/ICZN as named in the book
C. The textbook says the opposite of this statement
D. Binomial nomenclature
Answer
A. Mix MCQs with short answers so you remember both facts and explanations from The Living World
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The Living World. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Biology · Chapter: The Living World · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Sets in the chapter Sets.
A. Union, intersection, complement
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Roster and set-builder
D. Sets is an NCERT chapter taught in CBSE Class 11 Mathematics
Answer
C. Roster and set-builder
Explanation
Roster and set-builder. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Mathematics · Chapter: Sets · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Sets in the chapter Sets.
A. Finite vs infinite
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Mix MCQs with short answers so you remember both facts and explanations from Sets
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Finite vs infinite
Explanation
Finite vs infinite. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Mathematics · Chapter: Sets · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Sets.
A. This idea is not part of the NCERT chapter
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Write three points from Sets in your own words; that is enough for a short-answer start
D. Roster and set-builder
Answer
B. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Mathematics · Chapter: Sets · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Sets.
A. The textbook says the opposite of this statement
B. Finite vs infinite
C. Mix MCQs with short answers so you remember both facts and explanations from Sets
D. Subset, power set
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Sets
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Sets. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: Mathematics · Chapter: Sets · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to The Portrait of a Lady in the chapter The Portrait of a Lady.
A. Theme: loss and bonding
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Portrait of the grandmother
D. The Portrait of a Lady is an NCERT chapter taught in CBSE Class 11 English
Answer
C. Portrait of the grandmother
Explanation
Portrait of the grandmother. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: English · Chapter: The Portrait of a Lady · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to The Portrait of a Lady in the chapter The Portrait of a Lady.
A. Mix MCQs with short answers so you remember both facts and explanations from The Portrait of a Lady
B. Seasons of life
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Seasons of life
Explanation
Seasons of life. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: English · Chapter: The Portrait of a Lady · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The Portrait of a Lady.
A. Portrait of the grandmother
B. Write three points from The Portrait of a Lady in your own words; that is enough for a short-answer start
C. This idea is not part of the NCERT chapter
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: English · Chapter: The Portrait of a Lady · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The Portrait of a Lady.
A. Mix MCQs with short answers so you remember both facts and explanations from The Portrait of a Lady
B. The textbook says the opposite of this statement
C. Sparrows
D. Seasons of life
Answer
A. Mix MCQs with short answers so you remember both facts and explanations from The Portrait of a Lady
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The Portrait of a Lady. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 11 · Subject: English · Chapter: The Portrait of a Lady · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
FAQs
Are these official CBSE board questions?
No. They are original practice questions aligned to NCERT topics used in CBSE classrooms. Official sample papers are published on cbseacademic.nic.in.
Will these questions appear in the board exam?
Nobody can promise a question. Use them for revision of frequently tested concepts and exam-style practice.
Is the chapter list the latest NCERT list?
Yes, the catalog follows current NCERT textbooks used in CBSE schools (including new middle-stage books such as Ganita Prakash and Curiosity). Always match the book issued by your school.
What is the suggested URL pattern?
Hub /cbse/, then /cbse/class-11/, then subject and chapter slugs.
Why is this a separate URL?
So students searching for “Most Important Questions” land on a filtered set, while the chapter page remains the full 100-question bank. Same facts, different search intent.
Today's 3-step path
Follow this loop every day: mixed test, current affairs, then today's subject. A new set arrives tomorrow.
