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.

Read  more
All Questions Ask Doubt
Answered Un Answered My Questions My Answers
Filter Questions

CBSE XI Science - Chemistry

કુદરતમાંથી મેળવવામાં આવેલ સૌપ્રથમ કાર્બનિક પદાર્થ કયો???? A. આલ્ડિહા Ed B. આલ્કોહોલ C. કારબોક્સિલિક એસિડ D. યુરિયા

Asked by binalmarakana16 | 8th Apr, 2020, 07:26: PM

Answered by Expert View Answer

CBSE XI Science - Chemistry

what is the mole fraction of alcohol in 10% of alcohol w/w in water ?

Asked by abhishek19362771 | 8th Apr, 2020, 03:48: PM

Answered by Expert View Answer

CBSE XI Science - Biology

what is catabolism  

Asked by yadavnavin312 | 8th Apr, 2020, 10:48: AM

Answered by Expert View Answer

CBSE XI Science - Mathematics

Find range

Asked by appiniakhil | 7th Apr, 2020, 07:43: PM

Answered by Expert View Answer

CBSE XI Science - Physics

A 0.5 kg mass is rotated in a horizontal circle of radius 20cm . Calculate the centripetal force acting on it , if its angular speed of revolution is 0.8rad/s 

Asked by prakashpote873 | 7th Apr, 2020, 06:39: PM

Answered by Expert View Answer

CBSE XI Science - Biology

If three cells x,y and z are joinded to each other and their solute potential and turogor valuses are given in the figer than demonstrate the direction of flow of water in this system

Asked by rpooja2992 | 7th Apr, 2020, 04:32: PM

Answered by Expert View Answer

CBSE XI Science - Physics

a car moving with a velocity of 20m/s stopped in a distance of 40 m . if the same car is travelling at double the velocity the distance travelled by it for same retardation is?

Asked by julianabalaswamy762 | 6th Apr, 2020, 05:27: PM

Answered by Expert View Answer

CBSE XI Science - Chemistry

For  1.34 10-3  moles of KBrO3 to reduce into bromide,  4.02 103 mole of n x ions are needed.  New oxidation state of X would be :

Asked by chiranjeevanidodda | 6th Apr, 2020, 01:27: PM

Answered by Expert View Answer

CBSE XI Science - Chemistry

What is Py + Py bond

Asked by utkarshnikam85.tl | 6th Apr, 2020, 12:13: PM

Answered by Expert View Answer

CBSE XI Science - Mathematics

(r+1)th term in the expansion of (x+a)^n will be   

Asked by gaveshjain355 | 4th Apr, 2020, 11:35: AM

Answered by Expert View Answer
Filter Questions