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Are you preparing for the CBSE Class 10 Science Board Exam for the year 2026? This year, the CBSE has introduced a two-phase board exam system. Phase 1 is scheduled in February (mandatory) and Phase 2 in May (optional for improvement or compartment). Both phases have full coverage of the entire syllabus. Now, more than ever, it becomes very important to download the right Science books in PDF form for preparing for both phases. In this article, you will find free downloads of Class 10 Science books, including the NCERT textbook PDF and finest reference guides like Lakhmir Singh, Xam Idea, and Together With-all based on the latest CBSE syllabus. These books help you strengthen your concepts, solve questions, and prepare confidently for both exam phases.
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The right reference books can uplift the preparation for Class 10 Science with easy explanations, solved examples, and practice questions beyond the NCERT textbook. Here are the best-recommended and exam-oriented Science guides for CBSE Class 10 students:
| Book Title | Author/Publisher |
| Lakhmir Singh & Manjit Kaur Class 10 Science | S. Chand |
| Xam Idea Science for Class 10 | VK Global Publications |
| Together With Science for Class 10 | Rachna Sagar |
| All in One Science Class 10 | Arihant Publications |
| Oswaal CBSE Question Bank Class 10 Science | Oswaal Books |
| Educart Science Question Bank Class 10 | Educart |

Although the NCERT textbook is primarily used as the core book for CBSE Class 10 Science, reference books range wider into in-depth knowledge, understanding, and practice. This is the reason why they shouldn't be skipped:
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There are lots of CBSE books for Class 10 science available in the market. But it is important to choose the best reference book to ace the exam. Here we have listed some points which need to be considered while choosing or buying the best reference books for CBSE Class 10 Science 2026:
Syllabus: It is important to match the book's index page with your syllabus before purchasing the CBSE 10th Science reference books. The book you are going to buy should have the complete syllabus to get the desired CBSE 10th result 2026.
Examples and Exercise questions: The Best reference books for CBSE Class 10 science must contain solved examples to understand the concepts and exercise questions to practise.
Content should be easy to understand, and infographics play an important part in keeping topics remembered, which is the main thing to consider.
After choosing the best reference books for Class 10 CBSE Science and knowing the syllabus, the next step is to start preparing for the exam. Here are some tips to be followed to prepare smartly for the exam:

Make notes of important topics or highlight the important points from the best reference books for CBSE class 10 Science.
Science is divided into three parts: Physics, Chemistry, and Biology. One should attend all the lab classes to gain practical knowledge of the concepts, which aids in remembering the facts.
The main thing is to use NCERT books to grasp the concepts, then move to other reference books for class 10 Science.
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Frequently Asked Questions (FAQs)
The CBSE 12th exam dates and CBSE 10th timetable for 2026 will be released by CBSE through its official website, cbse.gov.in.
According to the latest syllabus, total of 13 chapters in the 10th class science textbook.
Complete syllabus within time. Practice numerical, derivations and units in Physics, chemical reaction in Chemistry while neat and well labelled diagram in Biology can really help you in increasing your score.
NCERT books are best for starting the exam preparation. But, for advanced level information about topics, use the best reference books for CBSE class 10 science which are mentioned in this page.
The Science exam of Class 10th is held for a total of 80 marks for the theory paper, while 20 marks are reserved for practicals/internal assessment.
On Question asked by student community
Hi Rudra,
Download the subject-wise CBSE 2nd exam paper from the link given in the article below.
Link:
https://school.careers360.com/boards/cbse/cbse-10th-second-exam-question-paper-2026
Hello,
Download the complete CBSE 10th maths question paper PDF of both maths basic and standard with complete solution by going through the article given below.
Link:
https://school.careers360.com/boards/cbse/cbse-class-10-maths-question-paper-2026
Hello,
Download the CBSE 10th question paper subject-wise from the link given below.
Link:
https://school.careers360.com/boards/cbse/cbse-class-10-question-paper-2026
https://school.careers360.com/boards/cbse/cbse-10th-second-exam-question-paper-2026
Hello Yash,
Download the Class 10 competency-based Questions from the article given below
Link:
https://school.careers360.com/boards/cbse/cbse-class-10-science-competency-based-questions-2026
Dear Student,
The first phase of the CBSE Class 10th 2026 LOC submission has ended on March 31, 2026. As per the notice, CBSE has set April 16 to April 20, 2026, as the main period for schools to submit the LOC and pay the exam fees .
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