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 - Chemistry

Q27

Asked by jinshidvc123 | 8th Apr, 2020, 10:48: AM

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CBSE XII Science - Physics

Hello respected sir, can please help me with this problem two charge +1000 micro coulomb and -1000 micro colomb are separated by 2 meter. the dipole so formed is held at an angle 30° with uniform electric field of 15×10^4N/C. calculate the torque acting on dipole. Thank you sir

Asked by Priyamcks007 | 8th Apr, 2020, 03:30: AM

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CBSE XII Science - Mathematics

is the function defined by f(x)= IxI a continous function ??? pls explain in detail as i am very bad in thinking steps

Asked by rahmanafeef | 7th Apr, 2020, 11:32: PM

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CBSE XII Science - Chemistry

geometry of [XeF7]- complex

Asked by ecstayatra | 7th Apr, 2020, 08:53: PM

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CBSE XII Science - Physics

what is the force brtween two small charged spheres having charges of 2x10power-7coulomb and 3x10power-7 colomb placed 30cm part in air?

Asked by moinkhan440455 | 6th Apr, 2020, 01:38: PM

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CBSE XII Science - Chemistry

almost all processes of body are in A ,here A is (a) solid solutions  (b) liquid solutions  (c) gaseous solution  (d) none of these

Asked by tanaa | 6th Apr, 2020, 11:01: AM

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CBSE XII Science - Biology

write an detailed account of fertilization as an event during sexual reproduction in organisms

Asked by govindbhuj7 | 4th Apr, 2020, 04:01: PM

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CBSE XII Science - Physics

energy associated with a moving charges with due to

Asked by sunithakeerthimonishkumar | 4th Apr, 2020, 10:34: AM

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CBSE XII Science - Chemistry

WHAT VOLUME OF 95 % SULPHURIC ACID ( DENSITY = 1.85 g cm^-3 ) AND WHAT MASS OF WATER MUST BE TAKEN TO PREPARE 100 cm^3 OF 15 % SOLUTION OF SULPHURIC ACID ( DENSTIY = 1.10 g cm^-3)?

Asked by kandappan | 2nd Apr, 2020, 08:07: PM

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CBSE XII Science - Biology

ecological footprint with emphasis on carbon emphasis? 

Asked by wbargayary | 2nd Apr, 2020, 07:15: PM

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