CBSE Class 12-science Questions and Answers

Adequate preparation for Class 12 Science subjects also gives you an edge if you want to pursue engineering or medicine-related courses in reputed colleges in India. The reason is, your Class 12 Science syllabus topics are part of the syllabus of competitive exams like JEE or NEET. You can find all the necessary resources for your Class 12 exam preparation along with JEE and NEET prep e-learning materials on TopperLearning.

Now, you can quickly revise Class 12 topics with our complete textbook solutions for NCERT CBSE Class 12 Science. Our Class 12 textbook solutions cover subjects such as Physics, Biology, Chemistry, Mathematics and Hindi. For extra practise, our textbook solutions also consist of free RD Sharma solutions for Class 12 Mathematics. Study thoroughly by using our model answers that are created by subject experts, as per your latest Class 12 Science syllabus and exam guidelines.

Browse through our CBSE Class 12 Science resources and add these resources to your study plan as required. Practise questions from CBSE Class 12 Science Mathematics a little more or revise the most important questions in Physics multiple times. And if you come across difficulties, ask your questions through our ‘Undoubt’ section to get the necessary answers. This way, preparing for your exam with some of the best Class 12 study materials right here on TopperLearning can support you in achieving the desired score in your board exam.

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CBSE XII Science - Physics

There is one charged tiny spherical oil drop and the magnitude of electric field intensity at a point on its surface is E. If n such drops are combined to make a single drop then what will be the net electric field intensity at a point on the surface of the bigger spherical drop. Assume that charge is uniformly distributed over the volume of oil drop.

Asked by jangraarti2 | 31st Jul, 2021, 07:12: PM

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CBSE XII Science - Mathematics

x+y = 3y find x

Asked by ishudalal006 | 31st Jul, 2021, 12:44: PM

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CBSE XII Science - Physics

What is potential gradient along the wire Reading of voltmeter  

Asked by diyasinha1701 | 31st Jul, 2021, 09:58: AM

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CBSE XII Science - Chemistry

hydrolysis formula of weak base and strong acid

Asked by adityajondhale107 | 30th Jul, 2021, 08:53: PM

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CBSE XII Science - Biology

plant with fleshy leaves or without leaves are mainly found in?

Asked by shonalimaurya1212 | 28th Jul, 2021, 10:40: AM

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CBSE XII Science - Biology

sir/madam,  plz i request u nt to think bad of me as I am asking this question.  1. what is the content of menstrual blood a) before tubectomy b) after tubectomy?

Asked by kaziryan.05 | 27th Jul, 2021, 05:12: PM

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CBSE XII Science - Physics

the force between two charges at distance r is f what will be the force between these charges if the distance between them is doubled and charges are placed in a medium of dielectric constant 10 ?

Asked by aditya.loya9821 | 23rd Jul, 2021, 06:44: PM

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CBSE XII Science - Chemistry

Of 50% of reaction gets completed in 16 minutes what fraction of reaction would occur in 32 minutes

Asked by arshbhatia0809 | 22nd Jul, 2021, 09:47: PM

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CBSE XII Science - Chemistry

what is the difference between degree of dissociation and degree of association? please add formulas for both...

Asked by yashrajgharte24.12dgatl | 20th Jul, 2021, 02:34: PM

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CBSE XII Science - Physics

What is the relation between electric field and potential difference?

Asked by yashrajgharte24.12dgatl | 19th Jul, 2021, 03:41: PM

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