CBSE Class 11-science Questions and Answers

If you are looking for Class 11 Science online study materials, you’ve come to the right place. On TopperLearning, you’ll find quality e-learning materials for subjects such as Physics, Chemistry, Biology, Mathematics, and Hindi. These study materials include sample papers, MIQs, textbook solutions, video lessons and more.

Understand the course structure and exam paper pattern by going through the latest CBSE Class 11 Science syllabus. With access to the accurate list of syllabus topics, you’ll be able to create an appropriate study plan for your exams. Revision is key to remembering the key concepts learned in class. Get free access to the important revision notes for CBSE Class 11 science prepared by TopperLearning’s experts. Also, improve your Hindi writing skills with textbook solutions or understand concepts in Physics with our conceptual videos.

You just need to access your TopperLearning dashboard for utilising our compiled CBSE Class 11 Science study resources such as sample papers, NCERT solutions, syllabus, videos, revision notes and online mock tests. Study complex topics as per your convenience with our 24/7 access to CBSE Class 11 Science resources and score well in your CBSE final exams for Class 11.

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CBSE XI Science - Chemistry

what is an extensive property give an example

Asked by vrishikumar8055 | 14th Apr, 2021, 09:35: PM

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CBSE XI Science - Physics

a projector is projected horizontal with velocity 10 ms making distance 45 degree .what is time of flig

Asked by Kalapnadevi0000 | 14th Apr, 2021, 03:06: PM

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CBSE XI Science - Physics

the error in the measurement of the side of a rectangle is 1% the error in the measurement of its area is

Asked by aartiingole27 | 31st Mar, 2021, 02:26: PM

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CBSE XI Science - Physics

Whag is hydrostatic paradox? 

Asked by abhinavakrishna1009 | 31st Mar, 2021, 11:15: AM

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CBSE XI Science - Chemistry

Why is sodium carbonate basic? Write a chemical equations of the reaction involveded

Asked by bindulahari2006 | 30th Mar, 2021, 03:41: PM

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CBSE XI Science - Chemistry

How is 25°c converted into 298k

Asked by muzainakallatra7 | 28th Mar, 2021, 09:28: PM

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CBSE XI Science - Mathematics

Find the multiplicative inverse of 3 +4I  

Asked by gurjarg3619 | 22nd Mar, 2021, 10:55: AM

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CBSE XI Science - Physics

show that in the case of closed organ pipe, the ratio of the frequencies of the harmonics is 1:3:5:7.​

Asked by ks076345 | 22nd Mar, 2021, 09:20: AM

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CBSE XI Science - Biology

Biology  father's ?  

Asked by dabhihardik112 | 21st Mar, 2021, 11:05: AM

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CBSE XI Science - Biology

What is likely to  happen if artery of heart gets constricted due to the accumulation of plaque on its inner wall

Asked by kumarhemkunt | 18th Mar, 2021, 11:29: AM

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