Practice CBSE MCQ Based Questions for Class 12 Science stream including Physics, Chemistry, Biology, and Maths. Access CBSE MCQ Questions with answers for your CBSE Class 12 board exam preparation.
Students preparing for the CBSE Class 12 Science board exam must practice CBSE MCQ Based Questions regularly to score high marks. This comprehensive collection includes CBSE Class 12 MCQ Questions specially designed for Science stream subjects such as Physics, Chemistry, Biology, and Mathematics. Our CBSE MCQ Based Questions cover all essential topics to help students understand and retain important concepts.
This Class 12 MCQ Question Bank includes CBSE MCQ Based Questions with answers that are ideal for revision and self-assessment. You can download CBSE MCQ Based Questions PDF or take online tests to evaluate your preparation level. Repeated practice of CBSE MCQ Based Questions is a proven method to enhance your confidence and accuracy during exams. Start practicing these CBSE MCQ Based Questions today and ensure your success in the CBSE Class 12 Science board exams.
CBSE has been including objective-type questions in its examination papers for several years and continues to give them strong emphasis. For Class 12 Science students, MCQs are especially important because they are concept-based, time-saving, and high-scoring when prepared properly. However, many students still struggle to score well in the MCQ section of the CBSE Class 12 Science exam.
This usually happens due to two main reasons:
(1) lack of clear conceptual understanding, and
(2) insufficient practice of objective questions.
To solve this problem, Studentbro.in provides authentic, syllabus-aligned CBSE Class 12 Science MCQ question banks for free download. These MCQs are carefully designed to help students practise efficiently and identify weak areas across Physics, Chemistry, and Biology.
The CBSE Class 12 Science MCQ PDFs available on Studentbro.in cover all important concepts for revision. The difficulty level of questions varies—some are straightforward, while others are challenging and test higher-order thinking skills.
Many students make mistakes when they spend too much time on a single MCQ, which increases pressure and reduces accuracy. To overcome this, all MCQs on Studentbro.in come with correct answers and detailed explanations.
The CBSE Class 12 Science MCQ question bank PDF with solutions is a reliable tool for:
Quick revision
Concept clarity
Self-assessment
Learning faster solving techniques
Detailed solutions are provided at the end of each PDF to help students analyse mistakes and improve performance.
The objective section of the CBSE Class 12 Science exam is not intuition-based—it requires a smart and strategic approach. Follow these expert strategies to score better:
Before looking at the options, cover them and attempt the answer from memory. This method prevents distraction caused by cleverly placed distractors in CBSE MCQs and strengthens conceptual recall. Practising MCQs from Studentbro.in will help you master this technique.
If a question takes more than 30–40 seconds, skip it immediately and mark it for review. This keeps your mind fresh and helps you secure easy marks first. Since CBSE does not use negative marking, you can always attempt skipped questions later.
Words like NOT, EXCEPT, INCORRECT, LEAST completely change the meaning of a question. Always underline or circle them while solving MCQs. Many students lose marks simply by missing these keywords—regular practice from Studentbro.in helps avoid such mistakes.
Assertion–Reason MCQs are common in Class 12 Science and test logical understanding.
Follow this approach:
Check if the Assertion (A) is true or false independently.
Check if the Reason (R) is true or false independently.
Only if both are true, examine whether R correctly explains A.
This logical method ensures accuracy and confidence while solving such MCQs.
In most CBSE Class 12 Science papers, Section A consists of MCQs carrying 1 mark each. Scoring full marks here can easily fetch you 20% of the total marks.
Follow these preparation tips:
Focus strictly on NCERT textbooks, as CBSE Science MCQs are primarily NCERT-based.
Use Studentbro.in’s MCQ question banks to access hundreds of practice questions beyond NCERT exercises.
Revise short notes before attempting MCQs for quick recall.
Solve MCQs using a timer to improve speed and exam temperament.
Don’t depend on a single source—also practise from CBSE sample papers and previous year question papers.
Practising CBSE Class 12 Science MCQ questions with answers is essential for scoring high in board exams. While MCQs are available across multiple books and resources, they are often scattered and unorganised.
To make preparation easier, Studentbro.in brings you a well-structured, exam-oriented CBSE Class 12 Science MCQ PDF collection. With regular practice, students can improve speed, accuracy, conceptual clarity, and confidence, ensuring excellent performance in the CBSE board examinations.