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 - Mathematics

what is epsilon?what is its role in sets?

Asked by aryasaxena2003 | 5th Jun, 2020, 08:37: PM

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CBSE XI Science - Mathematics

If a,b,c are in AP and Also in GP the value of a-c

Asked by rastogiunnati25 | 5th Jun, 2020, 09:20: AM

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CBSE XI Science - Chemistry

Which of the following on thermal decomposition yields a basic as well as an acidic oxide

Asked by rajpalsingh5892 | 4th Jun, 2020, 08:29: PM

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CBSE XI Science - Biology

chlamydomonas is included in protist or plant kingdom?

Asked by misti.vadini09 | 4th Jun, 2020, 02:32: PM

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CBSE XI Science - Physics

a person rows a boat across a river making an angle of 60º with downsrtream. what the percentage time he would have saved, hed he crossed the river in the shortest possible time?

Asked by varsha19sharma86 | 4th Jun, 2020, 02:04: PM

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CBSE XI Science - Physics

A column of air in an organ pipe and a tuning fork produce 4 beats per second when sounded together ,the tuning fork giving the lower tone,the temperature of air is 15 C ,when the temperature falls to 10 C ,the two produce 3 beats persond.Find the frequency of the tuning fork. (3 marks) 

Asked by rounaksingh70 | 4th Jun, 2020, 01:40: AM

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CBSE XI Science - Chemistry

chemical bonding

Asked by saurabhchaddha4205 | 3rd Jun, 2020, 04:22: PM

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CBSE XI Science - Physics

please answer this (only question no.12)

Asked by Prashant DIGHE | 2nd Jun, 2020, 09:55: PM

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CBSE XI Science - Chemistry

why are alkalis used in space shuttles

Asked by navkirank023 | 2nd Jun, 2020, 07:39: PM

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CBSE XI Science - Chemistry

Chemistry  

Asked by peeyushm005 | 1st Jun, 2020, 05:15: PM

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